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strbuf.c: use memrchr in strbuf_rchop

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Henrik Hautakoski 2010-11-27 18:29:39 +01:00
parent de032e9b33
commit ae3ff5faae
4 changed files with 12 additions and 10 deletions
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14
src/strbuf.c
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@ -9,7 +9,7 @@
*/
#include <ctype.h>
#include <string.h>
#include "compat/string.h"
#include "xalloc.h"
#include "strbuf.h"
@ -111,15 +111,11 @@ void strbuf_append_repeat(strbuf_t *s, char ch, size_t len) {
void strbuf_rchop(strbuf_t *s, char ch) {
int i;
for(i=s->len-1; i >= 0; i--) {
char *n = memrchr(s->buf, ch, s->len);
if (s->buf[i] == ch) {
s->buf[i] = '\0';
s->len = i;
break;
}
if (n) {
*n = '\0';
s->len = n - s->buf;
}
}