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_GNU_SOURCE needed for EAI_INPROGRESS

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Define of _GNU_SOURCE is needed to be able to use EAI_INPROGRESS in
loop.c.

This patch fixes a build error

loop.c:334:17: error: ‘EAI_INPROGRESS’ undeclared (first use in this function)
        if(rc == EAI_INPROGRESS){

occuring with a glibc-2.27-based buildroot toolchain for sparc64

Target: sparc64-buildroot-linux-gnu
[...]
gcc version 6.4.0 (Buildroot 2018.05)

Source:
http://autobuild.buildroot.org/toolchains/tarballs/br-sparc64-full-2018.05.tar.bz2
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
This commit is contained in:
Bernd Kuhls 2018-08-24 16:38:42 +02:00 committed by Roger A. Light
parent e86b27a2da
commit 80f3bc4812
1 changed files with 1 additions and 0 deletions
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config.h
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@ -15,6 +15,7 @@
# define _POSIX_C_SOURCE 200809L # define _POSIX_C_SOURCE 200809L
#endif #endif
#define _GNU_SOURCE
/* ============================================================ /* ============================================================
* Compatibility defines * Compatibility defines