sys/src/libString/s_reset.c

   1 #include <u.h>
   2 #include <libc.h>
   3 #include "String.h"
   4
   5 String*
   6 s_reset(String *s)
   7 {
   8         if(s != nil){
   9                 s = s_unique(s);
  10                 s->ptr = s->base;
  11                 *s->ptr = '\0';
  12         } else
  13                 s = s_new();
  14         return s;
  15 }
  16
  17 String*
  18 s_restart(String *s)
  19 {
  20         s = s_unique(s);
  21         s->ptr = s->base;
  22         return s;
  23 }