estrtol.c (430B)
1 /* See LICENSE file for copyright and license details. */ 2 #include <errno.h> 3 #include <stdio.h> 4 #include <stdlib.h> 5 6 #include "../util.h" 7 8 long 9 estrtol(const char *s, int base) 10 { 11 char *end; 12 long n; 13 14 errno = 0; 15 n = strtol(s, &end, base); 16 if(*end != '\0') { 17 if(base == 0) 18 eprintf("%s: not an integer\n", s); 19 else 20 eprintf("%s: not a base %d integer\n", s, base); 21 } 22 if(errno != 0) 23 eprintf("%s:", s); 24 25 return n; 26 } 27