From: Tom Kistner <tom@tahini.csx.cam.ac.uk>
Date: Sat, 26 Mar 2011 08:46:42 +0000 (+0000)
Subject: Avoid conflicting prototypes for strsignal()
X-Git-Tag: exim-4_76_RC1~6^2~1^2
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/29f20a41029cc5e36a8756ad8dfda64d0ed314ce?ds=inline

Avoid conflicting prototypes for strsignal()
---

diff --git a/src/src/osfunctions.h b/src/src/osfunctions.h
index 19b580860..a6cec0dc2 100644
--- a/src/src/osfunctions.h
+++ b/src/src/osfunctions.h
@@ -18,6 +18,11 @@ extern int           os_getloadavg(void);
 extern void          os_restarting_signal(int, void (*)(int));
 extern void          os_non_restarting_signal(int, void (*)(int));
 extern const char   *os_strexit(int);     /* char to match os_strsignal */
+
+/* When os_strsignal aliases to a system function, don't define an
+additional prototype */
+#ifndef os_strsignal
 extern const char   *os_strsignal(int);   /* char to match strsignal in some OS */
+#endif
 
 /* End of osfunctions.h */