table of contents
scan_ip4(3) | Library Functions Manual | scan_ip4(3) |
NAME¶
scan_ip4 - parse an IPv4 number in dotted-decimal notationSYNTAX¶
#include <ip4.h>DESCRIPTION¶
scan_ip4 parses an IPv4 number in dotted-decimal ASCII representation from src and writes the result into ip. It returns the number of bytes read from src or 0 if the parsing failed.EXAMPLE¶
#include <str.h>char buf[]="160.45.40.10";
char ip[4];
if (scan_ip4(buf,ip) != str_len(buf))
parse_error();