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14 lines
352 B
C

#include "str.h"
#include "stralloc.h"
#include "textcode.h"
unsigned long scan_to_sa(unsigned long (*func)(const char*,char*,unsigned long*),
const char* src,stralloc* sa) {
unsigned long scanned;
unsigned long r;
if (!stralloc_readyplus(sa,str_len(src))) return 0;
if ((r=func(src,sa->s+sa->len,&scanned)))
sa->len+=r;
return r;
}