Brent Cook 5d8a1cf715 add initial CMake and Visual Studio build support
This moves the compatibility include files from include to
include/compat so we can use the awful MS C compiler
<../include/> trick to emulate the GNU #include_next extension.

This also removes a few old compat files we do not need anymore.
2015-07-21 12:08:18 -05:00

34 lines
595 B
C

/*
* Public domain
* err.h compatibility shim
*/
#ifdef HAVE_ERR_H
#include_next <err.h>
#else
#ifndef LIBCRYPTOCOMPAT_ERR_H
#define LIBCRYPTOCOMPAT_ERR_H
#include <errno.h>
#include <stdio.h>
#include <string.h>
#define err(exitcode, format, ...) \
errx(exitcode, format ": %s", __VA_ARGS__, strerror(errno))
#define errx(exitcode, format, ...) \
do { warnx(format, __VA_ARGS__); exit(exitcode); } while (0)
#define warn(format, ...) \
warnx(format ": %s", __VA_ARGS__, strerror(errno))
#define warnx(format, ...) \
fprintf(stderr, format "\n", __VA_ARGS__)
#endif
#endif