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authorFlorian Weimer <fweimer@redhat.com>2022-12-23 18:51:08 +0100
committerEli Zaretskii <eliz@gnu.org>2022-12-24 10:03:23 +0200
commit121a9ff9f6fc69066ce30c2dbe6cbfbfdca6aeaa (patch)
tree0e08293cf359ce4bb701d7fa9a5aeba74546496d /configure.ac
parent84888080eea51a150a87075ff1612209b46eda45 (diff)
downloademacs-121a9ff9f6fc69066ce30c2dbe6cbfbfdca6aeaa.tar.gz
Fix alternate stack test in configure
* configure.ac (emacs_cv_alternate_stack): Include <stdlib.h> for 'malloc's prototype.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ac29f351fb3..df19508d3d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5248,6 +5248,7 @@ AC_CACHE_CHECK([whether signals can be handled on alternate stack],
[emacs_cv_alternate_stack],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[#include <signal.h>
+ #include <stdlib.h>
]],
[[stack_t ss;
struct sigaction sa;