[openssh-commits] [openssh] 01/01: Fix snprintf configure test for clang 15

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dtucker pushed a commit to branch V_9_1
in repository openssh.

commit 2efd71da49b9cfeab7987058cf5919e473ff466b
Author: Harmen Stoppels <harmenstoppels at gmail.com>
Date:   Thu Oct 13 16:08:46 2022 +0200

    Fix snprintf configure test for clang 15
    
    Clang 15 -Wimplicit-int defaults to an error in C99 mode and above.
    A handful of tests have "main(..." and not "int main(..." which caused
    the tests to produce incorrect results.
---
 configure.ac | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index de60a1b1..165c49de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -713,7 +713,7 @@ case "$host" in
 	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <mach-o/dyld.h>
 #include <stdlib.h>
-main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
+int main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 		exit(0);
 	else
 		exit(1);
@@ -4259,7 +4259,7 @@ dnl test snprintf (broken on SCO w/gcc)
 #include <stdlib.h>
 #include <string.h>
 #ifdef HAVE_SNPRINTF
-main()
+int main()
 {
 	char buf[50];
 	char expected_out[50];
@@ -4276,7 +4276,7 @@ main()
 	exit(0);
 }
 #else
-main() { exit(0); }
+int main() { exit(0); }
 #endif
 		]])], [ true ], [ AC_DEFINE([BROKEN_SNPRINTF]) ],
 		AC_MSG_WARN([cross compiling: Assuming working snprintf()])

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