Mercurial > gnulib
view lib/assure.h @ 40189:3ba41edecde6
progreloc: Speed up executable lookup on various platforms.
* lib/progreloc.c: Include <errno.h>.
(safe_read, full_read): New functions.
(find_executable): On GNU/kFreeBSD, FreeBSD, DragonFly, NetBSD, Solaris,
prefer the information from the /proc file system to a PATH search.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 19 Feb 2019 21:42:54 +0100 |
parents | b06060465f09 |
children |
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/* Run-time assert-like macros. Copyright (C) 2014-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Paul Eggert. */ #ifndef _GL_ASSURE_H #define _GL_ASSURE_H #include <assert.h> /* Check E's value at runtime, and report an error and abort if not. However, do nothing if NDEBUG is defined. Unlike standard 'assert', this macro always compiles E even when NDEBUG is defined, so as to catch typos and avoid some GCC warnings. */ #ifdef NDEBUG # define assure(E) ((void) (0 && (E))) #else # define assure(E) assert (E) #endif #endif