Diff of /trunk/mkinitrd-magellan/busybox/libbb/get_last_path_component.c

Parent Directory | Revision Log | Patch

	revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC	revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
#	Line 8	Line 8
8	*/	*/
9
10	#include "libbb.h"	#include "libbb.h"
11		/*
12	char *bb_get_last_path_component(char *path)	* "/"        -> "/"
13		* "abc"      -> "abc"
14		* "abc/def"  -> "def"
15		* "abc/def/" -> ""
16		*/
17		char* FAST_FUNC bb_get_last_path_component_nostrip(const char *path)
18	{	{
19	char *first = path;	char *slash = strrchr(path, '/');
	char *last;
20
21	last = path - 1;	if (!slash || (slash == path && !slash[1]))
22		return (char*)path;
23
24		return slash + 1;
25		}
26
27		/*
28		* "/"        -> "/"
29		* "abc"      -> "abc"
30		* "abc/def"  -> "def"
31		* "abc/def/" -> "def" !!
32		*/
33		char* FAST_FUNC bb_get_last_path_component_strip(char *path)
34		{
35		char *slash = last_char_is(path, '/');
36
37	while (*path) {	if (slash)
38	if ((*path != '/') && (path > ++last)) {	while (*slash == '/' && slash != path)
39	last = first = path;	*slash-- = '\0';
	}
	++path;
	}
	if (*first == '/') {
	last = first;
	}
	last[1] = 0;
40
41	return first;	return bb_get_last_path_component_nostrip(path);
42	}	}

---

Colored Diff Long Colored Diff Full Colored Diff Unidiff Context Diff Side by Side

Legend: Removed from v.815   changed lines   Added in v.816