diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rwxr-xr-x | configure | 7 | ||||
| -rw-r--r-- | configure.local.example | 1 | ||||
| -rw-r--r-- | test-attribute.c | 48 |
4 files changed, 54 insertions, 5 deletions
@@ -19,7 +19,8 @@ VERSION = 1.14.5 # === LIST OF FILES ==================================================== -TESTSRCS = test-be32toh.c \ +TESTSRCS = test-attribute.c \ + test-be32toh.c \ test-cmsg.c \ test-dirent-namlen.c \ test-EFTYPE.c \ @@ -55,6 +55,7 @@ BUILD_CGI=0 BUILD_CATMAN=0 INSTALL_LIBMANDOC=0 +HAVE_ATTRIBUTE= HAVE_CMSG= HAVE_DIRENT_NAMLEN= HAVE_EFTYPE= @@ -294,6 +295,7 @@ fi # --- tests for config.h ---------------------------------------------- # --- library functions --- +runtest attribute ATTRIBUTE || true runtest cmsg CMSG "" "-D_XPG4_2" || true runtest dirent-namlen DIRENT_NAMLEN || true runtest be32toh ENDIAN || true @@ -422,10 +424,6 @@ cat << __HEREDOC__ #error "Do not use C++. See the INSTALL file." #endif -#if !defined(__GNUC__) || (__GNUC__ < 4) -#define __attribute__(x) -#endif - __HEREDOC__ [ ${NEED_GNU_SOURCE} -eq 0 ] || echo "#define _GNU_SOURCE" @@ -447,6 +445,7 @@ echo "#define OSENUM ${OSENUM}" [ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\"" [ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\"" [ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\"" +[ ${HAVE_ATTRIBUTE} -eq 0 ] && echo "#define __attribute__(x)" [ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL" [ ${HAVE_O_DIRECTORY} -eq 0 ] && echo "#define O_DIRECTORY 0" [ ${HAVE_PATH_MAX} -eq 0 ] && echo "#define PATH_MAX 4096" diff --git a/configure.local.example b/configure.local.example index 2affe47b..f9d39200 100644 --- a/configure.local.example +++ b/configure.local.example @@ -288,6 +288,7 @@ CFLAGS="-g" # and will be regarded as failed) or 1 (test will not be run and will # be regarded as successful). +HAVE_ATTRIBUTE=0 HAVE_DIRENT_NAMLEN=0 HAVE_ENDIAN=0 HAVE_EFTYPE=0 diff --git a/test-attribute.c b/test-attribute.c new file mode 100644 index 00000000..ea1a111a --- /dev/null +++ b/test-attribute.c @@ -0,0 +1,48 @@ +/* $Id$ */ +/* + * Copyright (c) 2020 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. + */ + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> + +void var_arg(const char *, ...) + __attribute__((__format__ (__printf__, 1, 2))); +void no_ret(int) + __attribute__((__noreturn__)); + +void +var_arg(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vprintf(fmt, ap); + va_end(ap); +} + +void +no_ret(int i) +{ + exit(i); +} + +int +main(void) +{ + var_arg("Test output: %d\n", 42); + no_ret(0); +} |