lib/other/strdup.c

   1 /*
   2 lib/other/strdup.c
   3 */
   4
   5 #include <stdlib.h>
   6 #include <string.h>
   7
   8 char *strdup(s1)
   9 const char *s1;
  10 {
  11         size_t len;
  12         char *s2;
  13
  14         len= strlen(s1)+1;
  15
  16         s2= malloc(len);
  17         if (s2 == NULL)
  18                 return NULL;
  19         strcpy(s2, s1);
  20
  21         return s2;
  22 }
  23