DeforaOS/utils
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Code cleanup

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This commit is contained in:
Pierre Pronchery 2014-08-10 01:37:39 +02:00
parent d97cdbf7f5
commit d769023713
1 changed files with 20 additions and 5 deletions
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25
src/basename.c
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@ -20,7 +20,20 @@
#include <libgen.h> #include <libgen.h>
#include <string.h> #include <string.h>
#ifndef PROGNAME
# define PROGNAME "basename"
#endif
/* basename */
/* private */
/* prototypes */
static int _basename(char * arg, char const * suf);
static int _basename_usage(void);
/* functions */
/* basename */ /* basename */
static int _basename(char * arg, char const * suf) static int _basename(char * arg, char const * suf)
{ {
@ -41,14 +54,16 @@ static int _basename(char * arg, char const * suf)
} }
/* usage */ /* basename_usage */
static int _usage(void) static int _basename_usage(void)
{ {
fputs("Usage: basename string [suffix]\n", stderr); fputs("Usage: " PROGNAME " string [suffix]\n", stderr);
return 1; return 1;
} }
/* public */
/* functions */
/* main */ /* main */
int main(int argc, char * argv[]) int main(int argc, char * argv[])
{ {
@ -58,9 +73,9 @@ int main(int argc, char * argv[])
switch(o) switch(o)
{ {
default: default:
return _usage(); return _basename_usage();
} }
if(optind != argc - 1 && optind != argc - 2) if(optind != argc - 1 && optind != argc - 2)
return _usage(); return _basename_usage();
return (_basename(argv[optind], argv[optind + 1]) == 0) ? 0 : 2; return (_basename(argv[optind], argv[optind + 1]) == 0) ? 0 : 2;
} }