[PATCH v2 2/4] compat/regex: include alloca.h before undef it

From: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Date: Apr 24, 2020, 15:12 UTC
Message-ID: <290ba923b5ee5bcaa4801454b6692deb532bd681.1587740959.git.congdanhqx@gmail.com>
In-Reply-To: <cover.1587740959.git.congdanhqx@gmail.com>

Somewhere later in the code, we indirectly include alloca.h which will define alloca again, thus create a warning about redefinition of a preprocessor.

Include it prior to define alloca in order to not define it again.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
---
 compat/regex/regex.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compat/regex/regex.c b/compat/regex/regex.c
index f3e03a9eab..4bef75a716 100644
--- a/compat/regex/regex.c
+++ b/compat/regex/regex.c
@@ -62,6 +62,7 @@
 #include <stdint.h>
 
 #ifdef GAWK
+#include <alloca.h>
 #undef alloca
 #define alloca alloca_is_bad_you_should_never_use_it
 #endif

-- 
2.26.2.384.g435bf60bd5