newlib/libc/unix/basename.c

   1 #ifndef _NO_BASENAME
   2 /* Copyright 2005 Shaun Jackman
   3  * Permission to use, copy, modify, and distribute this software
   4  * is freely granted, provided that this notice is preserved.
   5  */
   6
   7 #include <libgen.h>
   8 #include <string.h>
   9
  10 char*
  11 basename (char *path)
  12 {
  13         char *p;
  14         if( path == NULL || *path == '\0' )
  15                 return ".";
  16         p = path + strlen(path) - 1;
  17         while( *p == '/' ) {
  18                 if( p == path )
  19                         return path;
  20                 *p-- = '\0';
  21         }
  22         while( p >= path && *p != '/' )
  23                 p--;
  24         return p + 1;
  25 }
  26
  27 #endif /* !_NO_BASENAME  */