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.
22 lines
460 B
C
22 lines
460 B
C
22 years ago
|
#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) {
|
||
|
|
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;
|
||
|
|
}
|