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23 years ago
#include "scan.h"
#include <ctype.h>
unsigned long scan_charsetnskip(const char *s,const char *charset,unsigned long limit) {
23 years ago
register const char *t=s;
register const char *u=t+limit;
register const char* i;
while (t<u) {
for (i=charset; *i; ++i)
if (*i==*t) break;
if (*i!=*t) break;
return t-s;