char *sstrdup (const char *s)
{
char *r;
+ size_t sz;
if (s == NULL)
return (NULL);
- if((r = strdup (s)) == NULL)
+ /* Do not use `strdup' here, because it's not specified in POSIX. It's
+ * ``only'' an XSI extension. */
+ sz = strlen (s) + 1;
+ r = (char *) malloc (sizeof (char) * sz);
+ if (r == NULL)
{
- ERROR ("Not enough memory.");
+ ERROR ("sstrdup: Out of memory.");
exit (3);
}
+ memcpy (r, s, sizeof (char) * sz);
return (r);
} /* char *sstrdup */