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lib: getproname: only return last path component

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This commit is contained in:
Ben Gras 2010-06-20 00:24:35 +00:00
parent 3cc5e1add4
commit 6c0fcd575e
1 changed files with 9 additions and 2 deletions
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9
lib/libc/other/getprogname.c
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@ -42,6 +42,7 @@ __RCSID("$NetBSD: getprogname.c,v 1.3 2003/07/26 19:24:42 salo Exp $");
#include "namespace.h" #include "namespace.h"
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
extern const char **__prognamep; /* Copy of argv[]. */ extern const char **__prognamep; /* Copy of argv[]. */
extern int __argc; /* Copy of argc. */ extern int __argc; /* Copy of argc. */
@ -49,7 +50,13 @@ extern int __argc; /* Copy of argc. */
const char * const char *
getprogname(void) getprogname(void)
{ {
const char *pn = NULL, *component;
if(__argc > 0 && __prognamep) if(__argc > 0 && __prognamep)
return __prognamep[0]; pn = __prognamep[0];
else
return NULL; return NULL;
if((component=strrchr(pn, '/')))
return component+1;
return pn;
} }