libowfat/scan/scan_longlong.c
2006-11-07 17:56:05 +00:00

13 lines
267 B
C

#include "scan.h"
size_t scan_longlong(const char* src,signed long long* dest) {
unsigned int i,o;
unsigned long long l;
char c=src[0];
o=c=='-' || c=='+';
if ((i=scan_ulonglong(src+o,&l))) {
if (i+o) *dest=c=='-'?-l:l;
return i+o;
} return 0;
}