/* $Id: test-vasprintf.c,v 1.4 2016/07/18 18:35:05 schwarze Exp $ */ /* * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #if defined(__linux__) || defined(__MINT__) #define _GNU_SOURCE /* vasprintf() */ #endif #include <stdarg.h> #include <stdio.h> #include <string.h> static int testfunc(char **, const char *, ...); static int testfunc(char **ret, const char *format, ...) { va_list ap; int irc; va_start(ap, format); irc = vasprintf(ret, format, ap); va_end(ap); return irc; } int main(void) { char *ret; if (testfunc(&ret, "%s.", "Text") != 5) return 1; if (strcmp(ret, "Text.")) return 2; return 0; } |