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r1906349 | jorton | 2023-01-03 09:51:28 +0100 (Tue, 03 Jan 2023) | 8 lines

Merge r1906347 from trunk:

Fix configure for compilers which don't accept implicit
int (no longer part of C since C99).

Submitted by: Florian Weimer <fweimer redhat.com>
PR: 66396

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diff --git a/build/apr_common.m4 b/build/apr_common.m4
index b8c14b977cfc422b..2cb366c39b78380e 100644
--- a/build/apr_common.m4
+++ b/build/apr_common.m4
@@ -528,7 +528,7 @@ AC_TRY_RUN([
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-main()
+int main(void)
 {
   char buf[1024];
   if (strerror_r(ERANGE, buf, sizeof buf) < 1) {