libiberty/strdup.c

   1 /*
   2
   3 @deftypefn Supplemental char* strdup (const char *@var{s})
   4
   5 Returns a pointer to a copy of @var{s} in memory obtained from
   6 @code{malloc}, or NULL if insufficient memory was available.
   7
   8 @end deftypefn
   9
  10 */
  11
  12 char *
  13 strdup(s)
  14      char *s;
  15 {
  16     char *result = (char*)malloc(strlen(s) + 1);
  17     if (result == (char*)0)
  18         return (char*)0;
  19     strcpy(result, s);
  20     return result;
  21 }