Function splitpath

src/utils/xstring.cpp:386–441

this code was taken from WINE (LGPL) http://google.com/codesearch?hl=en&q=+lang:c+splitpath+show:CPvw9Z-euls:_RSotQzmLeU:KGzljMEYFbY&sa=N&cd=9&ct=rc&cs_p=http://gentoo.osuosl.org/distfiles/Wine-20050524.tar.gz&cs_f=wine-20050524/programs/winefile/splitpath.c

//this code was taken from WINE (LGPL)
//http://google.com/codesearch?hl=en&q=+lang:c+splitpath+show:CPvw9Z-euls:_RSotQzmLeU:KGzljMEYFbY&sa=N&cd=9&ct=rc&cs_p=http://gentoo.osuosl.org/distfiles/Wine-20050524.tar.gz&cs_f=wine-20050524/programs/winefile/splitpath.c
void splitpath(const char* path, char* drv, char* dir, char* name, char* ext)
{
    const char* end; /* end of processed string */
	const char* p;	 /* search pointer */
	const char* s;	 /* copy pointer */

	/* extract drive name */
	if (path[0] && path[1]==':') {
		if (drv) {
			*drv++ = *path++;
			*drv++ = *path++;
			*drv = '\0';
		} else path+=2;
	} else if (drv)
		*drv = '\0';

	/* search for end of string or stream separator */
	for(end=path; *end && *end!=':'; )
		end++;

	/* search for begin of file extension */
	for(p=end; p>path && *--p!='\\' && *p!='/'; )
		if (*p == '.') {
			end = p;
			break;
		}

	if (ext)
		for(s=end; (*ext=*s++); )
			ext++;
	else
		for(s=end; *s++; ) {}

	/* search for end of directory name */
	for(p=end; p>path; )
		if (*--p=='\\' || *p=='/') {
			p++;
			break;
		}

	if (name) {
		for(s=p; s<end; )
			*name++ = *s++;

		*name = '\0';
	} else
		for(s=p; s<end; )
			s++;

	if (dir) {
		for(s=path; s<p; )
			*dir++ = *s++;

		*dir = '\0';
	}
}

//mbg 5/12/08