You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

23 lines
473 B
C

#include "byte.h"
#include "stralloc.h"
#include "buffer.h"
#include <errno.h>
int buffer_get_token_sa(buffer* b,stralloc* sa,const char* charset,unsigned int setlen) {
sa->len=0;
for (;;) {
char x;
if (!stralloc_readyplus(sa,1)) goto nomem;
switch (buffer_getc(b,&x)) {
case -1: return -1;
case 0: return 0;
}
stralloc_append(sa,&x);
if (byte_chr(charset,setlen,x)<setlen) break;
}
return 0;
nomem:
errno=ENOMEM;
return -1;
}