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authorqorg11 <qorg@vxempire.xyz>2021-06-29 13:19:44 +0200
committerqorg11 <qorg@vxempire.xyz>2021-06-29 13:19:44 +0200
commit7a60fca51981e55c84ae6550c638bd19cd3a3f06 (patch)
treeb83df0526ebd6fb1330fc5f682371c295fa5462a
parent27a02780f65460d0ccb9f3efaf54814b8e9e531a (diff)
downloadk9core-master.tar.gz
k9core-master.tar.bz2
k9core-master.tar.zst
fix style using clang-formatHEADmaster
Closes: #2
-rw-r--r--src/.clang-format166
-rw-r--r--src/cat.c29
-rw-r--r--src/chgrp.c62
-rw-r--r--src/chmod.c23
-rw-r--r--src/chown.c36
-rw-r--r--src/chroot.c13
-rw-r--r--src/cp.c66
-rw-r--r--src/date.c27
-rw-r--r--src/dirname.c18
-rw-r--r--src/du.c52
-rw-r--r--src/echo.c31
-rw-r--r--src/exec.c19
-rw-r--r--src/false.c2
-rw-r--r--src/groups.c41
-rw-r--r--src/head.c51
-rw-r--r--src/hostid.c8
-rw-r--r--src/hostname.c10
-rw-r--r--src/id.c41
-rw-r--r--src/kill.c94
-rw-r--r--src/ln.c80
-rw-r--r--src/logname.c2
-rw-r--r--src/ls.c99
-rw-r--r--src/mkdir.c73
-rw-r--r--src/mv.c26
-rw-r--r--src/nproc.c8
-rw-r--r--src/pwd.c6
-rw-r--r--src/rm.c33
-rw-r--r--src/rmdir.c19
-rw-r--r--src/shred.c53
-rw-r--r--src/sleep.c17
-rw-r--r--src/stat.c40
-rw-r--r--src/sync.c4
-rw-r--r--src/tee.c101
-rw-r--r--src/touch.c33
-rw-r--r--src/true.c2
-rw-r--r--src/tty.c6
-rw-r--r--src/uname.c70
-rw-r--r--src/unlink.c28
-rw-r--r--src/wc.c110
-rw-r--r--src/whoami.c6
-rw-r--r--src/yes.c14
41 files changed, 880 insertions, 739 deletions
diff --git a/src/.clang-format b/src/.clang-format
new file mode 100644
index 0000000..4990e6d
--- /dev/null
+++ b/src/.clang-format
@@ -0,0 +1,166 @@
+---
+Language: Cpp
+# BasedOnStyle: Mozilla
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveMacros: None
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignEscapedNewlines: Right
+AlignOperands: Align
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortEnumsOnASingleLine: true
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortLambdasOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: TopLevel
+AlwaysBreakAfterReturnType: TopLevel
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: Yes
+AttributeMacros:
+ - __capability
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+ AfterCaseLabel: false
+ AfterClass: true
+ AfterControlStatement: Never
+ AfterEnum: true
+ AfterFunction: true
+ AfterNamespace: false
+ AfterObjCDeclaration: false
+ AfterStruct: true
+ AfterUnion: true
+ AfterExternBlock: true
+ BeforeCatch: false
+ BeforeElse: false
+ BeforeLambdaBody: false
+ BeforeWhile: false
+ IndentBraces: false
+ SplitEmptyFunction: true
+ SplitEmptyRecord: false
+ SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeConceptDeclarations: true
+BreakBeforeBraces: Mozilla
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeComma
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeComma
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit: 80
+CommentPragmas: '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 5
+ContinuationIndentWidth: 5
+Cpp11BracedListStyle: false
+DeriveLineEnding: true
+DerivePointerAlignment: false
+DisableFormat: false
+EmptyLineBeforeAccessModifier: LogicalBlock
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+ForEachMacros:
+ - foreach
+ - Q_FOREACH
+ - BOOST_FOREACH
+StatementAttributeLikeMacros:
+ - Q_EMIT
+IncludeBlocks: Preserve
+IncludeCategories:
+ - Regex: '^"(llvm|llvm-c|clang|clang-c)/'
+ Priority: 2
+ SortPriority: 0
+ CaseSensitive: false
+ - Regex: '^(<|"(gtest|gmock|isl|json)/)'
+ Priority: 3
+ SortPriority: 0
+ CaseSensitive: false
+ - Regex: '.*'
+ Priority: 1
+ SortPriority: 0
+ CaseSensitive: false
+IncludeIsMainRegex: '(Test)?$'
+IncludeIsMainSourceRegex: ''
+IndentCaseLabels: true
+IndentCaseBlocks: false
+IndentGotoLabels: true
+IndentPPDirectives: None
+IndentExternBlock: AfterExternBlock
+IndentRequires: false
+IndentWidth: 5
+IndentWrappedFunctionNames: false
+InsertTrailingCommas: None
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 5
+ObjCBreakBeforeNestedBlockParam: true
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakAssignment: 5
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PenaltyIndentedWhitespace: 0
+PointerAlignment: Left
+ReflowComments: true
+SortIncludes: true
+SortJavaStaticImport: Before
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+SpaceBeforeSquareBrackets: false
+BitFieldColonSpacing: Both
+Standard: Latest
+StatementMacros:
+ - Q_UNUSED
+ - QT_REQUIRE_VERSION
+TabWidth: 5
+UseCRLF: false
+UseTab: Always
+WhitespaceSensitiveMacros:
+ - STRINGIZE
+ - PP_STRINGIZE
+ - BOOST_PP_STRINGIZE
+ - NS_SWIFT_NAME
+ - CF_SWIFT_NAME
+...
+
diff --git a/src/cat.c b/src/cat.c
index a998c99..429341c 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -1,43 +1,42 @@
-#include <stdio.h>
+#include <errno.h>
#include <fcntl.h>
-#include <unistd.h>
#include <getopt.h>
-#include <errno.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
-cat(int fd, const char *filename)
+cat(int fd, const char* filename)
{
int c;
char buf[8192];
if (filename[0] == '-' && filename[1] != 'u')
fd = 0;
- if(fd != 0)
+ if (fd != 0)
fd = open(filename, O_RDONLY);
if (fd == -1) {
- fprintf(stderr,"error opening %s: %s\n",
- filename,strerror(errno));
+ fprintf(stderr, "error opening %s: %s\n", filename, strerror(errno));
return -1;
}
- while((c = read(fd,buf,sizeof(buf))) > 0) {
- if(c == -1)
+ while ((c = read(fd, buf, sizeof(buf))) > 0) {
+ if (c == -1)
return -1;
- write(1,buf,c);
+ write(1, buf, c);
}
close(fd);
return 0;
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- getopt(argc,argv,"u");
+ getopt(argc, argv, "u");
if (argc == optind)
- cat(0,"-");
- for(int i = optind; i<argc;i++)
- cat(1,argv[i]);
+ cat(0, "-");
+ for (int i = optind; i < argc; i++)
+ cat(1, argv[i]);
return 0;
}
diff --git a/src/chgrp.c b/src/chgrp.c
index 05b8602..29ea2a1 100644
--- a/src/chgrp.c
+++ b/src/chgrp.c
@@ -1,41 +1,33 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <grp.h>
#include <errno.h>
+#include <grp.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int c;
- int follow_symlink;
- while((c = getopt(argc,argv,"h")) != -1 )
- {
- switch(c)
- {
- case 'h': follow_symlink = 1; break;
- }
- }
- if(argc == 1 || argc == 2)
- {
- fprintf(stderr,"usage: chgrp group file...\n");
- return 1;
- }
- struct group *group_data = getgrnam(argv[optind
- ]);
- gid_t gid = group_data->gr_gid;
- for(int i = optind+1; i<argc; i++)
- {
- if(follow_symlink)
- {
- if(lchown(argv[i],gid,getuid()) == -1)
- fprintf(stderr,"Error: %i = %s\n",errno,strerror(errno));
- }
- else
- if(chown(argv[i],gid,getuid()) == -1)
- {
- fprintf(stderr,"Error: %i = %s\n",errno,strerror(errno));
- }
- }
-
+ int c;
+ int follow_symlink;
+ while ((c = getopt(argc, argv, "h")) != -1) {
+ switch (c) {
+ case 'h':
+ follow_symlink = 1;
+ break;
+ }
+ }
+ if (argc == 1 || argc == 2) {
+ fprintf(stderr, "usage: chgrp group file...\n");
+ return 1;
+ }
+ struct group* group_data = getgrnam(argv[optind]);
+ gid_t gid = group_data->gr_gid;
+ for (int i = optind + 1; i < argc; i++) {
+ if (follow_symlink) {
+ if (lchown(argv[i], gid, getuid()) == -1)
+ fprintf(stderr, "Error: %i = %s\n", errno, strerror(errno));
+ } else if (chown(argv[i], gid, getuid()) == -1) {
+ fprintf(stderr, "Error: %i = %s\n", errno, strerror(errno));
+ }
+ }
}
diff --git a/src/chmod.c b/src/chmod.c
index 57924a3..b1ed856 100644
--- a/src/chmod.c
+++ b/src/chmod.c
@@ -1,22 +1,21 @@
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
-#include <sys/stat.h>
-#include <errno.h>
#include <string.h>
+#include <sys/stat.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
mode_t mode = atoi(argv[1]);
- for(int i = 2; i<argc;i++)
- {
- int fd = chmod(argv[i],mode);
- mu if(fd == -1)
- fprintf(stderr,"Error setting %i on %s\n %i = %s",
- mode,
- argv[i],
- errno,
- strerror(errno));
+ for (int i = 2; i < argc; i++) {
+ int fd = chmod(argv[i], mode);
+ mu if (fd == -1) fprintf(stderr,
+ "Error setting %i on %s\n %i = %s",
+ mode,
+ argv[i],
+ errno,
+ strerror(errno));
}
return 0;
diff --git a/src/chown.c b/src/chown.c
index ea85cdf..bdae6c4 100644
--- a/src/chown.c
+++ b/src/chown.c
@@ -1,28 +1,26 @@
+#include <pwd.h>
#include <stdio.h>
-#include <unistd.h>
#include <sys/types.h>
-#include <pwd.h>
+#include <unistd.h>
/* TODO: use strtok() to get the group */
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc == 1)
- {
- fprintf(stderr,"No command given\n");
- return 1;
- }
- const char *user = argv[1];
+ if (argc == 1) {
+ fprintf(stderr, "No command given\n");
+ return 1;
+ }
+ const char* user = argv[1];
+
+ struct passwd* data = getpwnam(user);
+ uid_t uid = data->pw_gid;
+ gid_t gid = data->pw_gid; /* Change this with the strtok() thing */
+
+ for (int i = 2; i <= argc; i++) {
+ chown(argv[i], uid, gid);
+ }
- struct passwd *data = getpwnam(user);
- uid_t uid = data->pw_gid;
- gid_t gid = data->pw_gid; /* Change this with the strtok() thing */
-
- for(int i = 2; i<=argc; i++)
- {
- chown(argv[i],uid,gid);
- }
-
- return 0;
+ return 0;
}
diff --git a/src/chroot.c b/src/chroot.c
index 89b1bbe..fe73454 100644
--- a/src/chroot.c
+++ b/src/chroot.c
@@ -4,12 +4,11 @@
/* UNTESTED */
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc == 1)
- {
- fprintf(stderr,"Missing operand\n");
- return 1;
- }
- chroot(argv[1]);
+ if (argc == 1) {
+ fprintf(stderr, "Missing operand\n");
+ return 1;
+ }
+ chroot(argv[1]);
}
diff --git a/src/cp.c b/src/cp.c
index 2fe1e0e..86dfe0e 100644
--- a/src/cp.c
+++ b/src/cp.c
@@ -1,43 +1,45 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
-copy(const char *src, const char *dst)
+copy(const char* src, const char* dst)
{
- int source = open(src,O_RDONLY);
- int destination = creat(dst,0644);
+ int source = open(src, O_RDONLY);
+ int destination = creat(dst, 0644);
- if(destination == -1)
- {
- fprintf(stderr,"Error opening destination file: %i = %s\n",errno,strerror(errno));
- return 1;
- }
- if(source == -1)
- {
- fprintf(stderr,"Error opening source file: %i = %s\n",errno,strerror(errno));
- return 1;
- }
- int lines;
- char buf[8912];
- while((lines = read(source,buf,sizeof(buf))) > 0)
- write(destination,buf,lines);
- close(destination); close(source);
- return 0;
+ if (destination == -1) {
+ fprintf(stderr,
+ "Error opening destination file: %i = %s\n",
+ errno,
+ strerror(errno));
+ return 1;
+ }
+ if (source == -1) {
+ fprintf(stderr,
+ "Error opening source file: %i = %s\n",
+ errno,
+ strerror(errno));
+ return 1;
+ }
+ int lines;
+ char buf[8912];
+ while ((lines = read(source, buf, sizeof(buf))) > 0)
+ write(destination, buf, lines);
+ close(destination);
+ close(source);
+ return 0;
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int fd;
- if (argc == 1)
- {
- fprintf(stderr,"usage: cp source destination\n");
- return 1;
- }
- else
- fd = copy(argv[1],argv[2]);
-
+ int fd;
+ if (argc == 1) {
+ fprintf(stderr, "usage: cp source destination\n");
+ return 1;
+ } else
+ fd = copy(argv[1], argv[2]);
}
diff --git a/src/date.c b/src/date.c
index 663b60b..f9d5af0 100644
--- a/src/date.c
+++ b/src/date.c
@@ -1,11 +1,11 @@
#include <stdio.h>
#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
#include <string.h>
+#include <time.h>
+#include <unistd.h>
int
-main(int argc,char *argv[])
+main(int argc, char* argv[])
{
int c;
int u = 0;
@@ -13,28 +13,27 @@ main(int argc,char *argv[])
time_t now;
now = time(NULL);
char FORMAT[256] = "%c";
- struct tm *timeinfo;
+ struct tm* timeinfo;
- while((c = getopt(argc,argv,"u")) != -1)
- {
- switch(c)
- {
- case 'u': u = 1; break;
+ while ((c = getopt(argc, argv, "u")) != -1) {
+ switch (c) {
+ case 'u':
+ u = 1;
+ break;
}
}
timeinfo = localtime(&now);
- if(u)
+ if (u)
timeinfo = gmtime(&now);
- if(argc > optind && argv[optind][0] == '+')
- {
+ if (argc > optind && argv[optind][0] == '+') {
argv[optind]++;
- strcpy(FORMAT,argv[optind]);
+ strcpy(FORMAT, argv[optind]);
}
- strftime(buffer,256,FORMAT,timeinfo);
+ strftime(buffer, 256, FORMAT, timeinfo);
puts(buffer);
return 0;
}
diff --git a/src/dirname.c b/src/dirname.c
index 831a85f..bd2fc45 100644
--- a/src/dirname.c
+++ b/src/dirname.c
@@ -1,14 +1,14 @@
-#include <stdio.h>
#include <libgen.h>
+#include <stdio.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- char *dir = dirname(argv[1]);
- if(dir == NULL) {
- fprintf(stderr, "%s", argv[0]);
- return 1;
- }
- printf("%s/\n", dir); /* Trailing slash because POSIX */
- return 0;
+ char* dir = dirname(argv[1]);
+ if (dir == NULL) {
+ fprintf(stderr, "%s", argv[0]);
+ return 1;
+ }
+ printf("%s/\n", dir); /* Trailing slash because POSIX */
+ return 0;
}
diff --git a/src/du.c b/src/du.c
index 0e2ee21..f0b1031 100644
--- a/src/du.c
+++ b/src/du.c
@@ -1,34 +1,32 @@
+#include <getopt.h>
#include <stdio.h>
#include <sys/stat.h>
-#include <getopt.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int c;
- int human_readable = 0;
- struct stat file_data;
+ int c;
+ int human_readable = 0;
+ struct stat file_data;
- while((c = getopt(argc, argv, "h")) != -1)
- {
- switch(c)
- {
- case 'h': human_readable = 1; break;
- }
- }
- if(argc == optind)
- {
- printf("no!\n");
- return 1;
- }
- for(int i = optind; i < argc; i++)
- {
- stat(argv[i], &file_data);
- if(human_readable)
- printf("%li\t %s",file_data.st_size * 1024, argv[i]);
- else
- printf("%li\t %s",file_data.st_size, argv[i]);
- puts("");
- }
- return 0;
+ while ((c = getopt(argc, argv, "h")) != -1) {
+ switch (c) {
+ case 'h':
+ human_readable = 1;
+ break;
+ }
+ }
+ if (argc == optind) {
+ printf("no!\n");
+ return 1;
+ }
+ for (int i = optind; i < argc; i++) {
+ stat(argv[i], &file_data);
+ if (human_readable)
+ printf("%li\t %s", file_data.st_size * 1024, argv[i]);
+ else
+ printf("%li\t %s", file_data.st_size, argv[i]);
+ puts("");
+ }
+ return 0;
}
diff --git a/src/echo.c b/src/echo.c
index b845ef5..c5f5284 100644
--- a/src/echo.c
+++ b/src/echo.c
@@ -2,20 +2,21 @@
#include <string.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int nflag;
- if(!strcmp(*++argv, "-n"))
- {
- nflag = 1;
- argv++;
- }
-
- while(*argv)
- {
- (void)fputs(*argv, stdout); /* Print argv */
- if(*++argv) putchar(' '); /* If multiple things in argv, print a space between them. */
- }
- if(!nflag) putchar('\n');
- return 0;
+ int nflag;
+ if (!strcmp(*++argv, "-n")) {
+ nflag = 1;
+ argv++;
+ }
+
+ while (*argv) {
+ (void)fputs(*argv, stdout); /* Print argv */
+ if (*++argv)
+ putchar(' '); /* If multiple things in argv, print a space
+ between them. */
+ }
+ if (!nflag)
+ putchar('\n');
+ return 0;
}
diff --git a/src/exec.c b/src/exec.c
index 4f15b9d..79bc996 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -1,15 +1,14 @@
-#include <unistd.h>
#include <stdio.h>
+#include <unistd.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc == 1)
- {
- fprintf(stderr,"what do you want to do?\n");
- return 1;
- }
- char *const argv2[1] = {argv[2]};
- execv(argv[1],argv2);
- return 0;
+ if (argc == 1) {
+ fprintf(stderr, "what do you want to do?\n");
+ return 1;
+ }
+ char* const argv2[1] = { argv[2] };
+ execv(argv[1], argv2);
+ return 0;
}
diff --git a/src/false.c b/src/false.c
index 04e1190..44f2b2e 100644
--- a/src/false.c
+++ b/src/false.c
@@ -1,5 +1,5 @@
int
main(void)
{
- return 1;
+ return 1;
}
diff --git a/src/groups.c b/src/groups.c
index 0c1f2d7..669c0e5 100644
--- a/src/groups.c
+++ b/src/groups.c
@@ -1,27 +1,26 @@
-#include <stdio.h>
-#include <pwd.h>
-#include <unistd.h>
#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- struct passwd *pwd;
- if(argc == 2 )
- pwd = getpwnam(argv[1]);
- else
- pwd = getpwuid(getuid());
-
- int ngroups = 10;
- uid_t *groups = malloc(ngroups);
- getgrouplist(pwd->pw_name,pwd->pw_gid,groups,&ngroups);
- struct group *gr;
- for(int i = 0; i <ngroups;i++)
- {
- gr = getgrgid(groups[i]);
- printf("%s ",gr->gr_name);
- }
- printf("\n");
- return 0;
+ struct passwd* pwd;
+ if (argc == 2)
+ pwd = getpwnam(argv[1]);
+ else
+ pwd = getpwuid(getuid());
+
+ int ngroups = 10;
+ uid_t* groups = malloc(ngroups);
+ getgrouplist(pwd->pw_name, pwd->pw_gid, groups, &ngroups);
+ struct group* gr;
+ for (int i = 0; i < ngroups; i++) {
+ gr = getgrgid(groups[i]);
+ printf("%s ", gr->gr_name);
+ }
+ printf("\n");
+ return 0;
}
diff --git a/src/head.c b/src/head.c
index 0d10a22..3a92ec0 100644
--- a/src/head.c
+++ b/src/head.c
@@ -1,52 +1,49 @@
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
-#include <errno.h>
#include <string.h>
int
-head(FILE *file, int lines)
+head(FILE* file, int lines)
{
- if(file == NULL)
- {
- fprintf(stderr,"error opening file: %i = %s\n",errno,strerror(errno));
+ if (file == NULL) {
+ fprintf(
+ stderr, "error opening file: %i = %s\n", errno, strerror(errno));
return 1;
}
int a;
int c = 0;
- while((a = fgetc(file)) != EOF)
- {
- if(a == '\n')
+ while ((a = fgetc(file)) != EOF) {
+ if (a == '\n')
++c;
putchar(a);
- if(c == lines)
+ if (c == lines)
return lines;
}
return lines;
-
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
int lines = 10;
- switch(argc)
- {
- case 1:
- head(stdin,lines);
- break;
- case 2:
- head(fopen(argv[1],"r"),lines);
- break;
- case 3:
- lines = abs(atoi(argv[1]));
- head(fopen(argv[2],"r"),lines);
- break;
- default:
- lines = atoi(argv[2]);
- head(fopen(argv[3],"r"),lines);
- break;
+ switch (argc) {
+ case 1:
+ head(stdin, lines);
+ break;
+ case 2:
+ head(fopen(argv[1], "r"), lines);
+ break;
+ case 3:
+ lines = abs(atoi(argv[1]));
+ head(fopen(argv[2], "r"), lines);
+ break;
+ default:
+ lines = atoi(argv[2]);
+ head(fopen(argv[3], "r"), lines);
+ break;
}
return 0;
}
diff --git a/src/hostid.c b/src/hostid.c
index 54e7926..ccae5d6 100644
--- a/src/hostid.c
+++ b/src/hostid.c
@@ -1,11 +1,11 @@
-#include <unistd.h>
#include <stdio.h>
+#include <unistd.h>
int
main(void)
{
- long id = gethostid();
- printf("%lx\n",id);
+ long id = gethostid();
+ printf("%lx\n", id);
- return 0;
+ return 0;
}
diff --git a/src/hostname.c b/src/hostname.c
index 1276a9b..35e3975 100644
--- a/src/hostname.c
+++ b/src/hostname.c
@@ -1,11 +1,11 @@
-#include <unistd.h>
#include <stdio.h>
+#include <unistd.h>
int
main(void)
{
- char buf[64];
- gethostname(buf,64);
- puts(buf);
- return 0;
+ char buf[64];
+ gethostname(buf, 64);
+ puts(buf);
+ return 0;
}
diff --git a/src/id.c b/src/id.c
index 8b7970b..1dc3746 100644
--- a/src/id.c
+++ b/src/id.c
@@ -1,26 +1,27 @@
-#include <stdio.h>
+#include <getopt.h>
#include <pwd.h>
+#include <stdio.h>
#include <unistd.h>
-#include <getopt.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int c = getopt(argc, argv, "Ggnru");
- struct passwd *user_data = getpwnam(getlogin());
- switch(c)
- {
- case 'g':
- case 'u':
- printf("%u\n",user_data->pw_gid);
- break;
- case 'n':
- printf("%s\n",user_data->pw_name);
- break;
- default:
- printf("%u %s\n",user_data->pw_gid,user_data->pw_name); /* I know
- * it does not work
- * like this */
- }
+ int c = getopt(argc, argv, "Ggnru");
+ struct passwd* user_data = getpwnam(getlogin());
+ switch (c) {
+ case 'g':
+ case 'u':
+ printf("%u\n", user_data->pw_gid);
+ break;
+ case 'n':
+ printf("%s\n", user_data->pw_name);
+ break;
+ default:
+ printf("%u %s\n",
+ user_data->pw_gid,
+ user_data->pw_name); /* I know
+ * it does not work
+ * like this */
+ }
- return 0;
+ return 0;
}
diff --git a/src/kill.c b/src/kill.c
index ab8f3b1..b58c157 100644
--- a/src/kill.c
+++ b/src/kill.c
@@ -1,55 +1,63 @@
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
-#include <signal.h>
void
list_signals(void)
{
- puts("1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL 5) SIGTRAP");
- puts("6) SIGABRT 7) SIGBUS 8) SIGFPE 9) SIGKILL 10) SIGUSR1");
- puts("11) SIGSEGV 12) SIGUSR2 13) SIGPIPE 14) SIGALRM 15) SIGTERM");
- puts("16) SIGSTKFLT 17) SIGCHLD 18) SIGCONT 19) SIGSTOP 20) SIGTSTP");
- puts("21) SIGTTIN 22) SIGTTOU 23) SIGURG 24) SIGXCPU 25) SIGXFSZ");
- puts("26) SIGVTALRM 27) SIGPROF 28) SIGWINCH 29) SIGIO 30) SIGPWR");
- puts("31) SIGSYS 34) SIGRTMIN 35) SIGRTMIN+1 36) SIGRTMIN+2 37) SIGRTMIN+3");
- puts("38) SIGRTMIN+4 39) SIGRTMIN+5 40) SIGRTMIN+6 41) SIGRTMIN+7 42) SIGRTMIN+8");
- puts("43) SIGRTMIN+9 44) SIGRTMIN+10 45) SIGRTMIN+11 46) SIGRTMIN+12 47) SIGRTMIN+13");
- puts("48) SIGRTMIN+14 49) SIGRTMIN+15 50) SIGRTMAX-14 51) SIGRTMAX-13 52) SIGRTMAX-12");
- puts("53) SIGRTMAX-11 54) SIGRTMAX-10 55) SIGRTMAX-9 56) SIGRTMAX-8 57) SIGRTMAX-7");
- puts("58) SIGRTMAX-6 59) SIGRTMAX-5 60) SIGRTMAX-4 61) SIGRTMAX-3 62) SIGRTMAX-2");
- puts("63) SIGRTMAX-1 64) SIGRTMAX");
+ puts("1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL 5) "
+ "SIGTRAP");
+ puts("6) SIGABRT 7) SIGBUS 8) SIGFPE 9) SIGKILL 10) "
+ "SIGUSR1");
+ puts("11) SIGSEGV 12) SIGUSR2 13) SIGPIPE 14) SIGALRM 15) "
+ "SIGTERM");
+ puts("16) SIGSTKFLT 17) SIGCHLD 18) SIGCONT 19) SIGSTOP 20) "
+ "SIGTSTP");
+ puts("21) SIGTTIN 22) SIGTTOU 23) SIGURG 24) SIGXCPU 25) "
+ "SIGXFSZ");
+ puts("26) SIGVTALRM 27) SIGPROF 28) SIGWINCH 29) SIGIO 30) SIGPWR");
+ puts("31) SIGSYS 34) SIGRTMIN 35) SIGRTMIN+1 36) SIGRTMIN+2 37) "
+ "SIGRTMIN+3");
+ puts("38) SIGRTMIN+4 39) SIGRTMIN+5 40) SIGRTMIN+6 41) SIGRTMIN+7 42) "
+ "SIGRTMIN+8");
+ puts("43) SIGRTMIN+9 44) SIGRTMIN+10 45) SIGRTMIN+11 46) "
+ "SIGRTMIN+12 47) SIGRTMIN+13");
+ puts("48) SIGRTMIN+14 49) SIGRTMIN+15 50) SIGRTMAX-14 51) "
+ "SIGRTMAX-13 52) SIGRTMAX-12");
+ puts("53) SIGRTMAX-11 54) SIGRTMAX-10 55) SIGRTMAX-9 56) "
+ "SIGRTMAX-8 57) SIGRTMAX-7");
+ puts("58) SIGRTMAX-6 59) SIGRTMAX-5 60) SIGRTMAX-4 61) SIGRTMAX-3 62) "
+ "SIGRTMAX-2");
+ puts("63) SIGRTMAX-1 64) SIGRTMAX");
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int sig = 0;
- pid_t pid;
- if(argc == 1)
- {
- fprintf(stderr,"expected something\n");
- return 1;
- }
- if(argv[1][1] == 'l')
- {
- list_signals();
- return 0;
- }
- switch(argc)
- {
- case 2:
- sig = 15;
- pid = atoi(argv[1]);
- break;
- case 3:
- sig = abs(atoi(argv[1]));
- pid = abs(atoi(argv[2]));
- break;
- default:
- fprintf(stderr, "Specify who to kill\n");
- return 1;
- }
- kill(pid,sig);
- return 0;
+ int sig = 0;
+ pid_t pid;
+ if (argc == 1) {
+ fprintf(stderr, "expected something\n");
+ return 1;
+ }
+ if (argv[1][1] == 'l') {
+ list_signals();
+ return 0;
+ }
+ switch (argc) {
+ case 2:
+ sig = 15;
+ pid = atoi(argv[1]);
+ break;
+ case 3:
+ sig = abs(atoi(argv[1]));
+ pid = abs(atoi(argv[2]));
+ break;
+ default:
+ fprintf(stderr, "Specify who to kill\n");
+ return 1;
+ }
+ kill(pid, sig);
+ return 0;
}
diff --git a/src/ln.c b/src/ln.c
index c433c3f..d30b6a6 100644
--- a/src/ln.c
+++ b/src/ln.c
@@ -1,46 +1,48 @@
-#include <stdio.h>
-#include <unistd.h>
#include <errno.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc == 1)
- {
- printf("Usage: ln oldfile newfile\n");
- return 1;
- }
- int opts, fd, fflag;
- while((opts = getopt(argc, argv, "sf")) != -1)
- {
- if(opts == 'f') fflag=1;
- switch(opts)
- {
- case 's':
- if(fflag == 1 && (access(argv[3], F_OK) != 1)) {
- if(remove(argv[3]) == -1)
- rmdir(argv[3]);
- }
- int symstat = symlink(argv[2],argv[3]);
- if(symstat == -1)
- {
- fprintf(stderr, "Symlink error: %i = %s",errno,strerror(errno));
- return 1;
- }
- break;
- case '?':
- printf("-%c: Argument not found", optopt);
- break;
- default:
- fd = link(argv[1],argv[2]);
- if(fd == -1)
- {
- fprintf(stderr,"Error creating link: %i = %s\n",errno,strerror(errno));
- return 1;
- }
- return 0;
- }
- }
+ if (argc == 1) {
+ printf("Usage: ln oldfile newfile\n");
+ return 1;
+ }
+ int opts, fd, fflag;
+ while ((opts = getopt(argc, argv, "sf")) != -1) {
+ if (opts == 'f')
+ fflag = 1;
+ switch (opts) {
+ case 's':
+ if (fflag == 1 && (access(argv[3], F_OK) != 1)) {
+ if (remove(argv[3]) == -1)
+ rmdir(argv[3]);
+ }
+ int symstat = symlink(argv[2], argv[3]);
+ if (symstat == -1) {
+ fprintf(stderr,
+ "Symlink error: %i = %s",
+ errno,
+ strerror(errno));
+ return 1;
+ }
+ break;
+ case '?':
+ printf("-%c: Argument not found", optopt);
+ break;
+ default:
+ fd = link(argv[1], argv[2]);
+ if (fd == -1) {
+ fprintf(stderr,
+ "Error creating link: %i = %s\n",
+ errno,
+ strerror(errno));
+ return 1;
+ }
+ return 0;
+ }
+ }
}
diff --git a/src/logname.c b/src/logname.c
index 6dfbf51..cf04aab 100644
--- a/src/logname.c
+++ b/src/logname.c
@@ -4,5 +4,5 @@
int
main(void)
{
- printf("%s\n",getlogin());
+ printf("%s\n", getlogin());
}
diff --git a/src/ls.c b/src/ls.c
index 8cf858d..a842529 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -1,87 +1,82 @@
-#include <stdio.h>
#include <dirent.h>
+#include <errno.h>
#include <getopt.h>
+#include <stdio.h>
#include <string.h>
-#include <errno.h>
int
-recursive_list_dirs(const char *directory)
+recursive_list_dirs(const char* directory)
{
- DIR *dir = opendir(directory);
- if(dir == NULL) {
- fprintf(stderr,"Error opening directory: %s\n",strerror(errno));
+ DIR* dir = opendir(directory);
+ if (dir == NULL) {
+ fprintf(stderr, "Error opening directory: %s\n", strerror(errno));
puts(directory);
return -1;
}
- struct dirent *ent;
+ struct dirent* ent;
-
- while((ent = readdir(dir)) != NULL) {
- if(ent->d_type == DT_DIR) {
+ while ((ent = readdir(dir)) != NULL) {
+ if (ent->d_type == DT_DIR) {
char path[1024];
- if (!strcmp(ent->d_name, ".")||!strcmp(ent->d_name, ".."))
+ if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
continue;
snprintf(path, sizeof(path), "%s/%s", directory, ent->d_name);
- printf("%s/%s\n",path,ent->d_name);
+ printf("%s/%s\n", path, ent->d_name);
recursive_list_dirs(path);
- }
- else printf("%s\n",ent->d_name);
+ } else
+ printf("%s\n", ent->d_name);
}
closedir(dir);
-
+
return 0;
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
int c;
int all, show_slash, show_line, recursive;
all = show_slash = show_line = recursive = 0;
- while ((c = getopt(argc,argv,"lapR")) != -1)
- {
- switch(c)
- {
- case 'a':
- all = 1;
- break;
- case 'p':
- show_slash = 1;
- break;
- case 'l':
- show_line = 1;
- break;
- case 'R':
- recursive = 1;
- break;
+ while ((c = getopt(argc, argv, "lapR")) != -1) {
+ switch (c) {
+ case 'a':
+ all = 1;
+ break;
+ case 'p':
+ show_slash = 1;
+ break;
+ case 'l':
+ show_line = 1;
+ break;
+ case 'R':
+ recursive = 1;
+ break;
}
-
}
char directory[256];
- if(!argv[optind])
- strcpy(directory,"./");
- else strcpy(directory,argv[optind]); /* Very dirty code, i'll fix it
- * later */
- DIR *dir = opendir(directory);
- struct dirent *ent;
- if(recursive)
- {
+ if (!argv[optind])
+ strcpy(directory, "./");
+ else
+ strcpy(directory, argv[optind]); /* Very dirty code, i'll fix it
+ * later */
+ DIR* dir = opendir(directory);
+ struct dirent* ent;
+ if (recursive) {
recursive_list_dirs(directory);
return 0;
}
- if(dir != NULL)
- {
- while((ent = readdir(dir)) != NULL)
- {
- if(ent->d_name[0] == '.' && !all)
+ if (dir != NULL) {
+ while ((ent = readdir(dir)) != NULL) {
+ if (ent->d_name[0] == '.' && !all)
continue;
- if(!show_line) {
- if(ent->d_type == DT_DIR && show_slash)
- printf("%s/ ",ent->d_name);
- else printf("%s ",ent->d_name);
- }
- else printf("%s\n",ent->d_name);
+ if (!show_line) {
+ if (ent->d_type == DT_DIR && show_slash)
+ printf("%s/ ", ent->d_name);
+ else
+ printf("%s ", ent->d_name);
+ } else
+ printf("%s\n", ent->d_name);
}
}
puts("");
diff --git a/src/mkdir.c b/src/mkdir.c
index 43726bc..97cbd0c 100644
--- a/src/mkdir.c
+++ b/src/mkdir.c
@@ -1,45 +1,42 @@
-#include <stdio.h>
-#include <sys/stat.h>
#include <getopt.h>
+#include <stdio.h>
#include <string.h>
+#include <sys/stat.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int c = getopt(argc, argv, "p");
- if (argc == 1)
- {
- fprintf(stderr,"specify path(s) to make\n");
- return 1;
- }
- /*
- if(c == 'p')
- {
- const char tok[2] = "/";
- char *token;
- token = strtok(argv[2],tok);
- char *directories = argv[2];
- printf("%s\n",directories);
- while(token != NULL)
- {
- mkdir(token,511);
- token = strtok(NULL,"/");
- printf("%s",token);
- strcat(directories,"/");
- printf("%s",directories);
- }
- return 0;
- }
- */
- for(int i = 1; i<argc;i++)
- {
+ int c = getopt(argc, argv, "p");
+ if (argc == 1) {
+ fprintf(stderr, "specify path(s) to make\n");
+ return 1;
+ }
+ /*
+ if(c == 'p')
+ {
+ const char tok[2] = "/";
+ char *token;
+ token = strtok(argv[2],tok);
+ char *directories = argv[2];
+ printf("%s\n",directories);
+ while(token != NULL)
+ {
+ mkdir(token,511);
+ token = strtok(NULL,"/");
+ printf("%s",token);
+ strcat(directories,"/");
+ printf("%s",directories);
+ }
+ return 0;
+ }
+ */
+ for (int i = 1; i < argc; i++) {
- int fd = mkdir(argv[i],420);
- if(fd == -1)
- {
- fprintf(stderr,"Error creating dir %s\n",argv[i]);
- return 1;
- }
- }
- return 0;
+ int fd = mkdir(argv[i], 420);
+ if (fd == -1) {
+ fprintf(stderr, "Error creating dir %s\n", argv[i]);
+ return 1;
+ }
+ }
+ return 0;
}
diff --git a/src/mv.c b/src/mv.c
index d51f284..026e054 100644
--- a/src/mv.c
+++ b/src/mv.c
@@ -1,7 +1,6 @@
+#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
-#include <fcntl.h>
-
/*
int
@@ -12,13 +11,13 @@ move(const char *src, const char *dst)
if(destination == -1)
{
- printf("Error opening destination file\n");
- return 1;
+ printf("Error opening destination file\n");
+ return 1;
}
if(source == -1)
{
- printf("Error opening source file\n");
- return 1;
+ printf("Error opening source file\n");
+ return 1;
}
int lines;
char buf[8912];
@@ -29,14 +28,11 @@ move(const char *src, const char *dst)
}
*/
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if (argc == 1)
- {
- fprintf(stderr,"usage: mv source destination\n");
- return 1;
- }
- else
- rename(argv[1],argv[2]);
-
+ if (argc == 1) {
+ fprintf(stderr, "usage: mv source destination\n");
+ return 1;
+ } else
+ rename(argv[1], argv[2]);
}
diff --git a/src/nproc.c b/src/nproc.c
index 7e6ea09..4ece398 100644
--- a/src/nproc.c
+++ b/src/nproc.c
@@ -1,10 +1,10 @@
-#include <sys/sysinfo.h>
#include <stdio.h>
+#include <sys/sysinfo.h>
int
main(void)
{
- int cores = get_nprocs_conf();
- printf("%i\n",cores);
- return 0;
+ int cores = get_nprocs_conf();
+ printf("%i\n", cores);
+ return 0;
}
diff --git a/src/pwd.c b/src/pwd.c
index 0a5ebbf..3c5c6b0 100644
--- a/src/pwd.c
+++ b/src/pwd.c
@@ -1,9 +1,9 @@
-#include <unistd.h>
#include <stdio.h>
+#include <unistd.h>
int
main()
{
- puts(getcwd(NULL, 0));
- return 0;
+ puts(getcwd(NULL, 0));
+ return 0;
}
diff --git a/src/rm.c b/src/rm.c
index ba1ad12..552840d 100644
--- a/src/rm.c
+++ b/src/rm.c
@@ -1,23 +1,22 @@
-#include <stdio.h>
#include <errno.h>
+#include <stdio.h>
#include <string.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if (argc == 1)
- {
- printf("Specify files to remove.\n");
- return 1;
- }
-
- for(int i = 1; i<argc;i++)
- {
- int fd = remove(argv[i]);
- if(fd == -1)
- {
- fprintf(stderr,"Error removing file: %i = %s",errno,strerror(errno));
+ if (argc == 1) {
+ printf("Specify files to remove.\n");
+ return 1;
+ }
- }
- }
- return 0;
+ for (int i = 1; i < argc; i++) {
+ int fd = remove(argv[i]);
+ if (fd == -1) {
+ fprintf(stderr,
+ "Error removing file: %i = %s",
+ errno,
+ strerror(errno));
+ }
+ }
+ return 0;
}
diff --git a/src/rmdir.c b/src/rmdir.c
index 5c631bf..9b1f265 100644
--- a/src/rmdir.c
+++ b/src/rmdir.c
@@ -1,17 +1,18 @@
-#include <unistd.h>
-#include <stdio.h>
#include <errno.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
-main(int argc, char *argv[]) {
+main(int argc, char* argv[])
+{
- for(int i = 1; i<argc;i++)
- {
- if(rmdir(argv[i]))
- {
- fprintf(stderr,"rmdir: failed to remove '%s', %s\n",
- argv[i],strerror(errno));
+ for (int i = 1; i < argc; i++) {
+ if (rmdir(argv[i])) {
+ fprintf(stderr,
+ "rmdir: failed to remove '%s', %s\n",
+ argv[i],
+ strerror(errno));
}
}
return 0;
diff --git a/src/shred.c b/src/shred.c
index 4d630cd..ca1000f 100644
--- a/src/shred.c
+++ b/src/shred.c
@@ -1,39 +1,38 @@
-#include <stdio.h>
-#include <unistd.h>
+#include <errno.h>
#include <fcntl.h>
+#include <getopt.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <getopt.h>
-#include <errno.h>
#include <sys/stat.h>
+#include <unistd.h>
int
-fill_with_zeroes(const char *filename)
+fill_with_zeroes(const char* filename)
{
- int fd = open(filename,O_WRONLY);
- if(fd == -1)
- {
- printf("Error reading file: %i = %s\n",errno,strerror(errno));
- return 1;
- }
- struct stat stat_struct; /* What name should i use? */
- stat(filename,&stat_struct);
- long int bytes_to_write = stat_struct.st_size;
- char *buf = NULL;
-
- buf = malloc(bytes_to_write);
- for(int i = 0; i < bytes_to_write; i++)
- write(fd,"\0\0\0\0\0",bytes_to_write + 2048);
- free(buf);
- return 0;
+ int fd = open(filename, O_WRONLY);
+ if (fd == -1) {
+ printf("Error reading file: %i = %s\n", errno, strerror(errno));
+ return 1;
+ }
+ struct stat stat_struct; /* What name should i use? */
+ stat(filename, &stat_struct);
+ long int bytes_to_write = stat_struct.st_size;
+ char* buf = NULL;
+
+ buf = malloc(bytes_to_write);
+ for (int i = 0; i < bytes_to_write; i++)
+ write(fd, "\0\0\0\0\0", bytes_to_write + 2048);
+ free(buf);
+ return 0;
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int c = getopt(argc, argv, "u"); /* TODO: add -f */
-
- fill_with_zeroes(argv[1]);
- if(c == 'u')
- remove(argv[1]);
+ int c = getopt(argc, argv, "u"); /* TODO: add -f */
+
+ fill_with_zeroes(argv[1]);
+ if (c == 'u')
+ remove(argv[1]);
}
diff --git a/src/sleep.c b/src/sleep.c
index f522659..e520830 100644
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -1,16 +1,15 @@
#include <stdio.h>
-#include <unistd.h>
#include <stdlib.h>
+#include <unistd.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc == 1)
- {
- fprintf(stderr,"missing opperand\n");
- return 1;
- }
- usleep(atof(argv[1]) * 1000000);
+ if (argc == 1) {
+ fprintf(stderr, "missing opperand\n");
+ return 1;
+ }
+ usleep(atof(argv[1]) * 1000000);
- return 0;
+ return 0;
}
diff --git a/src/stat.c b/src/stat.c
index 534c5b3..5007090 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -1,60 +1,60 @@
+#include <errno.h>
#include <stdio.h>
-#include <sys/stat.h>
#include <string.h>
-#include <errno.h>
+#include <sys/stat.h>
#include <time.h>
int
-main(int argc, char **argv)
+main(int argc, char** argv)
{
if (argc == 1) {
- fprintf(stderr,"usage: stat FILE...\n");
+ fprintf(stderr, "usage: stat FILE...\n");
return 1;
}
char mod_date[64], acc_date[64], creat_date[64];
struct stat file_data;
- for(int i = 1; i <argc;i++)
- {
- if(stat(argv[i],&file_data) == -1) {
- printf("Cannot stat '%s': %s\n",argv[i],strerror(errno));
+ for (int i = 1; i < argc; i++) {
+ if (stat(argv[i], &file_data) == -1) {
+ printf("Cannot stat '%s': %s\n", argv[i], strerror(errno));
continue;
}
/* About file size, location... */
- printf("File: %s\nSize: %lu\t blocks: %li\t IO Block: %li\nDevice: %lu\t",
+ printf("File: %s\nSize: %lu\t blocks: %li\t IO Block: %li\nDevice: "
+ "%lu\t",
argv[i],
file_data.st_size,
file_data.st_blocks,
file_data.st_blksize,
file_data.st_dev);
/* File permisions
- * TODO: Display only the permissions (644) instead of the whole mode (100644)
+ * TODO: Display only the permissions (644) instead of the whole mode
+ * (100644)
*/
printf("Inode: %u\t Links: %lu\nAccess: %o\tUid: %u\tGid:%u\n",
file_data.st_gid,
file_data.st_nlink,
file_data.st_mode,
file_data.st_uid,
- file_data.st_gid
- );
+ file_data.st_gid);
/* Access, creation and modification date */
- struct tm *timeinfo;
+ struct tm* timeinfo;
/* Modification time */
timeinfo = localtime(&file_data.st_mtim.tv_sec);
- strftime(mod_date,64,"%F %H:%M:%S",timeinfo);
+ strftime(mod_date, 64, "%F %H:%M:%S", timeinfo);
/* Creation time */
-
+
timeinfo = localtime(&file_data.st_ctim.tv_sec);
- strftime(creat_date,64,"%F %H:%M:%S",timeinfo);
-
+ strftime(creat_date, 64, "%F %H:%M:%S", timeinfo);
+
/* Access time */
timeinfo = localtime(&file_data.st_atim.tv_sec);
- strftime(acc_date,64,"%F %H:%M:%S",timeinfo);
-
+ strftime(acc_date, 64, "%F %H:%M:%S", timeinfo);
+
printf("Access: %s\nModify: %s\nCreation %s\n",
acc_date,
mod_date,
creat_date);
}
-
+
return 0;
}
diff --git a/src/sync.c b/src/sync.c
index 05db0af..ae8409c 100644
--- a/src/sync.c
+++ b/src/sync.c
@@ -3,6 +3,6 @@
int
main(void)
{
- sync();
- return 0;
+ sync();
+ return 0;
}
diff --git a/src/tee.c b/src/tee.c
index e7ce50a..8d8b25f 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -1,65 +1,62 @@
-#include <stdio.h>
+#include <errno.h>
#include <fcntl.h>
-#include <unistd.h>
#include <signal.h>
-#include <errno.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
tee(int fd)
{
- if(fd == -1)
- {
- fprintf(stderr,"%s\n",strerror(errno));
- return 1;
- }
- char buf[8192];
- int read_bytes = 0;
- while((read_bytes = read(0,buf,8192)) > 0)
- {
- write(fd,buf,read_bytes);
- if(fd != 1)
- write(1,buf,read_bytes);
- }
- return 0;
+ if (fd == -1) {
+ fprintf(stderr, "%s\n", strerror(errno));
+ return 1;
+ }
+ char buf[8192];
+ int read_bytes = 0;
+ while ((read_bytes = read(0, buf, 8192)) > 0) {
+ write(fd, buf, read_bytes);
+ if (fd != 1)
+ write(1, buf, read_bytes);
+ }
+ return 0;
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- int c;
- int append = 0;
- int ignore_signt = 0;
- int fd = 0;
- int FLAGS = O_WRONLY|O_CREAT; /* yeah, it will overwrite the thing if it
- * can't read what's in the file, thanks
- * POSIX! */
- while((c = getopt(argc, argv,"ai")) != -1)
- {
- switch(c)
- {
- case 'a': append = 1; break;
- case 'i': ignore_signt = 1; break;
- }
- }
- if(argc == optind)
- {
- if(ignore_signt)
- signal(SIGINT,SIG_IGN);
- tee(1);
- }
- else
- {
- if(argv[argc-1][0] == '-')
- fd = 1;
- if(append)
- FLAGS = O_RDWR|O_APPEND; /* Remember what I said? */
+ int c;
+ int append = 0;
+ int ignore_signt = 0;
+ int fd = 0;
+ int FLAGS = O_WRONLY | O_CREAT; /* yeah, it will overwrite the thing if it
+ * can't read what's in the file, thanks
+ * POSIX! */
+ while ((c = getopt(argc, argv, "ai")) != -1) {
+ switch (c) {
+ case 'a':
+ append = 1;
+ break;
+ case 'i':
+ ignore_signt = 1;
+ break;
+ }
+ }
+ if (argc == optind) {
+ if (ignore_signt)
+ signal(SIGINT, SIG_IGN);
+ tee(1);
+ } else {
+ if (argv[argc - 1][0] == '-')
+ fd = 1;
+ if (append)
+ FLAGS = O_RDWR | O_APPEND; /* Remember what I said? */
- fd = open(argv[argc-1],FLAGS);
- if(ignore_signt)
- signal(SIGINT,SIG_IGN);
- if(tee(fd) == 1)
- return -1;
- }
- return 0;
+ fd = open(argv[argc - 1], FLAGS);
+ if (ignore_signt)
+ signal(SIGINT, SIG_IGN);
+ if (tee(fd) == 1)
+ return -1;
+ }
+ return 0;
}
diff --git a/src/touch.c b/src/touch.c
index 5230d0f..37e0f9b 100644
--- a/src/touch.c
+++ b/src/touch.c
@@ -1,26 +1,27 @@
+#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
+#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
-#include <errno.h>
-#include <string.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc <=1)
- {
- fprintf(stderr,"Give a file\n");
- return 1;
- }
+ if (argc <= 1) {
+ fprintf(stderr, "Give a file\n");
+ return 1;
+ }
- int fd = creat(argv[1], 0644);
+ int fd = creat(argv[1], 0644);
- if(fd == -1)
- {
- fprintf(stderr,"Error creating file: %i = %s\n",errno,strerror(errno));
- return 1;
- }
- close(fd);
- return 0;
+ if (fd == -1) {
+ fprintf(stderr,
+ "Error creating file: %i = %s\n",
+ errno,
+ strerror(errno));
+ return 1;
+ }
+ close(fd);
+ return 0;
}
diff --git a/src/true.c b/src/true.c
index 77bc677..95485db 100644
--- a/src/true.c
+++ b/src/true.c
@@ -1,5 +1,5 @@
int
main(void)
{
- return 0;
+ return 0;
}
diff --git a/src/tty.c b/src/tty.c
index 467639f..d59a017 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -1,9 +1,9 @@
-#include <unistd.h>
#include <stdio.h>
+#include <unistd.h>
int
main(void)
{
- printf("%s\n",ttyname(1));
- return 0;
+ printf("%s\n", ttyname(1));
+ return 0;
}
diff --git a/src/uname.c b/src/uname.c
index 6360b64..faa6bfd 100644
--- a/src/uname.c
+++ b/src/uname.c
@@ -1,10 +1,10 @@
-#include <stdio.h>
-#include <sys/utsname.h>
#include <getopt.h>
+#include <stdio.h>
#include <string.h>
+#include <sys/utsname.h>
-const char
-*get_operating_system()
+const char*
+get_operating_system()
{
#ifdef __gnu_linux__
return "GNU/Linux";
@@ -22,7 +22,7 @@ const char
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
int c;
int all = 0;
@@ -34,25 +34,34 @@ main(int argc, char *argv[])
int nothing = 0;
struct utsname kernel_info;
- if(argc == 1)
+ if (argc == 1)
nothing = 1;
- while((c = getopt(argc, argv, "amnrsv")) != -1)
- {
- switch(c)
- {
- case 'a': all = 1; break;
- case 'm': machine = 1; break;
- case 'n': node_name = 1; break;
- case 'r': kernel_release = 1; break;
- case 's': kernel_name = 1; break;
- case 'v': operating_system = 1; break;
+ while ((c = getopt(argc, argv, "amnrsv")) != -1) {
+ switch (c) {
+ case 'a':
+ all = 1;
+ break;
+ case 'm':
+ machine = 1;
+ break;
+ case 'n':
+ node_name = 1;
+ break;
+ case 'r':
+ kernel_release = 1;
+ break;
+ case 's':
+ kernel_name = 1;
+ break;
+ case 'v':
+ operating_system = 1;
+ break;
}
}
uname(&kernel_info);
- if(all)
- {
+ if (all) {
printf("%s %s %s %s %s %s\n",
kernel_info.sysname,
kernel_info.nodename,
@@ -60,21 +69,18 @@ main(int argc, char *argv[])
kernel_info.version,
kernel_info.machine,
get_operating_system());
- }
- else
- {
- if(machine)
- printf("%s ",kernel_info.machine);
- if(node_name)
- printf("%s ",kernel_info.nodename);
- if(kernel_release)
- printf("%s ",kernel_info.release);
- if(kernel_name || nothing)
- printf("%s ",kernel_info.sysname);
- if(operating_system)
- printf("%s",get_operating_system());
+ } else {
+ if (machine)
+ printf("%s ", kernel_info.machine);
+ if (node_name)
+ printf("%s ", kernel_info.nodename);
+ if (kernel_release)
+ printf("%s ", kernel_info.release);
+ if (kernel_name || nothing)
+ printf("%s ", kernel_info.sysname);
+ if (operating_system)
+ printf("%s", get_operating_system());
printf("\n");
-
}
return 0;
}
diff --git a/src/unlink.c b/src/unlink.c
index ed0bcd2..eb71176 100644
--- a/src/unlink.c
+++ b/src/unlink.c
@@ -1,23 +1,19 @@
-#include <stdio.h>
-#include <unistd.h>
#include <errno.h>
+#include <stdio.h>
#include <string.h>
+#include <unistd.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc == 1)
- {
- fprintf(stderr,"What do I unlink?\n");
- return 1;
- }
-
- int fd = unlink(argv[1]);
- if(fd == -1)
- {
- fprintf(stderr,"Error unlinking: %i = %s\n",
- errno,strerror(errno));
- }
- return 0;
+ if (argc == 1) {
+ fprintf(stderr, "What do I unlink?\n");
+ return 1;
+ }
+ int fd = unlink(argv[1]);
+ if (fd == -1) {
+ fprintf(stderr, "Error unlinking: %i = %s\n", errno, strerror(errno));
+ }
+ return 0;
}
diff --git a/src/wc.c b/src/wc.c
index edbf6f2..a02914a 100644
--- a/src/wc.c
+++ b/src/wc.c
@@ -1,8 +1,8 @@
-#include <stdio.h>
#include <ctype.h>
+#include <errno.h>
#include <getopt.h>
+#include <stdio.h>
#include <stdlib.h>
-#include <errno.h>
#include <string.h>
int show_lines, show_words, show_bytes;
@@ -16,31 +16,30 @@ struct wc_values
int total_lines;
int total_bytes;
int total_words;
-
};
-
int
-wc(const char *filename, struct wc_values *data)
+wc(const char* filename, struct wc_values* data)
{
- FILE *file = fopen(filename,"r");
- if(file == NULL) {
- fprintf(stderr,"error opening file %s: %s\n",
- filename,
- strerror(errno));
+ FILE* file = fopen(filename, "r");
+ if (file == NULL) {
+ fprintf(stderr,
+ "error opening file %s: %s\n",
+ filename,
+ strerror(errno));
return -1;
}
size_t c;
char buf;
int newlines, spaces, bytes = 0;
newlines = spaces = bytes = 0;
- while((c = fread(&buf,1,1, file)) > 0) {
- if(!isascii(buf))
+ while ((c = fread(&buf, 1, 1, file)) > 0) {
+ if (!isascii(buf))
buf = toascii(buf);
bytes++;
- if(buf == '\n')
+ if (buf == '\n')
newlines++;
- if(isspace(buf))
+ if (isspace(buf))
spaces++;
}
data->bytes = bytes;
@@ -50,32 +49,29 @@ wc(const char *filename, struct wc_values *data)
data->total_bytes += data->bytes;
data->total_lines += data->lines;
data->total_words += data->words;
-
+
fclose(file);
return 0;
}
void
-print_values(const char *filename, struct wc_values data)
+print_values(const char* filename, struct wc_values data)
{
- if(show_bytes && show_lines && show_words)
- printf("%i %i %i",
- data.lines,
- data.words,
- data.bytes);
- else {
- if(!show_lines)
- printf("%i ",data.lines);
- if(!show_words)
- printf("%i ",data.words);
- if(!show_bytes)
- printf("%i ",data.bytes);
+ if (show_bytes && show_lines && show_words)
+ printf("%i %i %i", data.lines, data.words, data.bytes);
+ else {
+ if (!show_lines)
+ printf("%i ", data.lines);
+ if (!show_words)
+ printf("%i ", data.words);
+ if (!show_bytes)
+ printf("%i ", data.bytes);
}
- printf(" %s\n",filename);
+ printf(" %s\n", filename);
}
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
int c;
struct wc_values data;
@@ -83,39 +79,37 @@ main(int argc, char *argv[])
int return_value = 0; /* Please let me know a better name */
show_lines = show_words = show_bytes = 1;
/* Process arguments */
- while((c = getopt(argc,argv,"lwcm")) > 0){
- switch(c) {
- case 'l':
- show_lines = 0;
- break;
- case 'w':
- show_words = 0;
- break;
- case 'c':
- case 'm':
- show_bytes = 0;
- break;
-
+ while ((c = getopt(argc, argv, "lwcm")) > 0) {
+ switch (c) {
+ case 'l':
+ show_lines = 0;
+ break;
+ case 'w':
+ show_words = 0;
+ break;
+ case 'c':
+ case 'm':
+ show_bytes = 0;
+ break;
}
}
- if(optind == argc) {
- wc("/dev/stdin",&data); /* lol */
- print_values("stdin",data);
- }
- else
- for(int i = optind; i<argc; i++) {
- if(argv[i][0] == '-' && argv[i][1] == '\0')
- return_value = wc("/dev/stdin",&data);
+ if (optind == argc) {
+ wc("/dev/stdin", &data); /* lol */
+ print_values("stdin", data);
+ } else
+ for (int i = optind; i < argc; i++) {
+ if (argv[i][0] == '-' && argv[i][1] == '\0')
+ return_value = wc("/dev/stdin", &data);
else
- return_value = wc(argv[i],&data);
+ return_value = wc(argv[i], &data);
if (return_value == 0)
- print_values(argv[i],data);
+ print_values(argv[i], data);
}
- if(argc > optind+1)
- printf("%i %i %i total\n",
- data.total_lines,
- data.total_words,
- data.total_bytes);
+ if (argc > optind + 1)
+ printf("%i %i %i total\n",
+ data.total_lines,
+ data.total_words,
+ data.total_bytes);
return 0;
}
diff --git a/src/whoami.c b/src/whoami.c
index 66b0286..46dd6ff 100644
--- a/src/whoami.c
+++ b/src/whoami.c
@@ -1,10 +1,10 @@
-#include <stdio.h>
#include <pwd.h>
+#include <stdio.h>
#include <unistd.h>
int
main(void)
{
- struct passwd *user_data = getpwuid(getuid());
- printf("%s\n",user_data->pw_name);
+ struct passwd* user_data = getpwuid(getuid());
+ printf("%s\n", user_data->pw_name);
}
diff --git a/src/yes.c b/src/yes.c
index ff195af..01fec60 100644
--- a/src/yes.c
+++ b/src/yes.c
@@ -1,11 +1,13 @@
#include <stdio.h>
int
-main(int argc, char *argv[])
+main(int argc, char* argv[])
{
- if(argc > 1)
- while(1) puts(argv[1]);
- else
- while(1) puts("y");
- return 0;
+ if (argc > 1)
+ while (1)
+ puts(argv[1]);
+ else
+ while (1)
+ puts("y");
+ return 0;
}