1 /* 2 * Copyright (c) 2001 Proofpoint, Inc. and its suppliers. 3 * All rights reserved. 4 * 5 * By using this file, you agree to the terms and conditions set 6 * forth in the LICENSE file which can be found at the top level of 7 * the sendmail distribution. 8 * 9 */ 10 11 #include <stdio.h> 12 #include <sysexits.h> 13 14 #ifndef lint 15 static char id[] = "@(#)$Id: t_snprintf.c,v 8.5 2013-11-22 20:52:01 ca Exp $"; 16 #endif 17 18 #define TEST_STRING "1234567890" 19 20 int 21 main(argc, argv) 22 int argc; 23 char **argv; 24 { 25 int r; 26 char buf[5]; 27 28 r = snprintf(buf, sizeof buf, "%s", TEST_STRING); 29 30 if (buf[sizeof buf - 1] != '\0' || 31 r != strlen(TEST_STRING)) 32 { 33 fprintf(stderr, "Add the following to devtools/Site/site.config.m4:\n\n"); 34 fprintf(stderr, "APPENDDEF(`confENVDEF', `-DSNPRINTF_IS_BROKEN=1')\n\n"); 35 exit(EX_OSERR); 36 } 37 fprintf(stderr, "snprintf() appears to work properly\n"); 38 exit(EX_OK); 39 } 40