106f25ae9SGregory Neil Shapiro #include <stdio.h> 206f25ae9SGregory Neil Shapiro #include <sysexits.h> 306f25ae9SGregory Neil Shapiro 406f25ae9SGregory Neil Shapiro #define TEST_STRING "1234567890" 506f25ae9SGregory Neil Shapiro 606f25ae9SGregory Neil Shapiro int 706f25ae9SGregory Neil Shapiro main(argc, argv) 806f25ae9SGregory Neil Shapiro int argc; 906f25ae9SGregory Neil Shapiro char **argv; 1006f25ae9SGregory Neil Shapiro { 1106f25ae9SGregory Neil Shapiro int r; 1206f25ae9SGregory Neil Shapiro char buf[5]; 1306f25ae9SGregory Neil Shapiro 1406f25ae9SGregory Neil Shapiro r = snprintf(buf, sizeof buf, "%s", TEST_STRING); 1506f25ae9SGregory Neil Shapiro 1613058a91SGregory Neil Shapiro if (buf[sizeof buf - 1] != '\0' || 1713058a91SGregory Neil Shapiro r != strlen(TEST_STRING)) 1806f25ae9SGregory Neil Shapiro { 1906f25ae9SGregory Neil Shapiro fprintf(stderr, "Add the following to devtools/Site/site.config.m4:\n\n"); 2006f25ae9SGregory Neil Shapiro fprintf(stderr, "APPENDDEF(`confENVDEF', `-DSNPRINTF_IS_BROKEN=1')\n\n"); 2106f25ae9SGregory Neil Shapiro exit(EX_OSERR); 2206f25ae9SGregory Neil Shapiro } 2306f25ae9SGregory Neil Shapiro fprintf(stderr, "snprintf() appears to work properly\n"); 2406f25ae9SGregory Neil Shapiro exit(EX_OK); 2506f25ae9SGregory Neil Shapiro } 26