File ITS#10011-1.patch of Package linphone

commit b260205fd58de81feea10083df16c1c058d5813d
Author: Sam James <sam@gentoo.org>
Date:   Thu Feb 9 23:20:51 2023 +0000

    ITS#10011 servers: fix -Wstrict-prototypes
    
    For more information, see LWN.net [0] or LLVM's Discourse [1], the Gentoo wiki [2],
    or the (new) c-std-porting mailing list [3].
    
    [0] https://lwn.net/Articles/913505/
    [1] https://discourse.llvm.org/t/configure-script-breakage-with-the-new-werror-implicit-function-declaration/65213
    [2] https://wiki.gentoo.org/wiki/Modern_C_porting
    [3] hosted at lists.linux.dev.
    
    Signed-off-by: Sam James <sam@gentoo.org>

diff --git a/servers/slapd/syslog.c b/servers/slapd/syslog.c
index 47ea1c6d9d..50f30530f9 100644
--- a/servers/slapd/syslog.c
+++ b/servers/slapd/syslog.c
@@ -209,7 +209,7 @@ openlog(const char *ident, int logstat, int logfac)
 }
 
 void
-closelog()
+closelog(void)
 {
 	(void)close(LogFile);
 	LogFile = -1;