scan_longlong - parse a long integer in decimal ASCII representation

       scan_longlong  parses  a long long integer in decimal ASCII representation from src and writes the result
       into dest. It returns the number of bytes read from src.

       scan_longlong - parse a long integer in decimal ASCII representation

scan_ulonglong(3), fmt_longlong(3)

                                                                                                scan_longlong(3)

#include<libowfat/scan.h>

       size_t scan_longlong(const char *src,long long *dest);