Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#include "scan.h"
#include <ctype.h>
size_t scan_whitenskip(const char *s,size_t limit) {
register const char *t=s;
register const char *u=t+limit;
while (t<u && isspace(*t)) ++t;
return (size_t)(t-s);
#include <assert.h>
int main() {
assert(scan_whitenskip(" foo",4)==1);
assert(scan_whitenskip(" foo",1)==1);
assert(scan_whitenskip(" foo",2)==2);
return 0;