Add libString.

This commit is contained in:
rsc 2003-12-11 18:15:57 +00:00
parent 57ccfb9e8f
commit 7f11104a57
20 changed files with 1315 additions and 0 deletions

16
src/libString/s_unique.c Normal file
View file

@ -0,0 +1,16 @@
#include <u.h>
#include <libc.h>
#include "libString.h"
String*
s_unique(String *s)
{
String *p;
if(s->ref > 1){
p = s;
s = s_clone(p);
s_free(p);
}
return s;
}