src/misc/dirname.c

   1 #include <string.h>
   2 #include <libgen.h>
   3
   4 char *dirname(char *s)
   5 {
   6         size_t i;
   7         if (!s || !*s) return ".";
   8         i = strlen(s)-1;
   9         for (; s[i]=='/'; i--) if (!i) return "/";
  10         for (; s[i]!='/'; i--) if (!i) return ".";
  11         for (; s[i]=='/'; i--) if (!i) return "/";
  12         s[i+1] = 0;
  13         return s;
  14 }