From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 23 Feb 2011 00:27:12 +0000 (+0000)
Subject: Fix compilation warning reported by gcc -Wunused-but-set-variable
X-Git-Tag: v4.6~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d9a4b0ab00e9262411d2420f33f067d484431520;p=strace

Fix compilation warning reported by gcc -Wunused-but-set-variable

* process.c (printwaitn) [!SUNOS4]: Do not define "exited" variable.
---

diff --git a/process.c b/process.c
index b32c3b1f..c6cd61f1 100644
--- a/process.c
+++ b/process.c
@@ -1898,7 +1898,9 @@ static int
 printwaitn(struct tcb *tcp, int n, int bitness)
 {
 	int status;
+#ifdef SUNOS4
 	int exited = 0;
+#endif
 
 	if (entering(tcp)) {
 #ifdef LINUX
@@ -1928,7 +1930,10 @@ printwaitn(struct tcb *tcp, int n, int bitness)
 		else if (umove(tcp, tcp->u_arg[1], &status) < 0)
 			tprintf("[?]");
 		else
-			exited = printstatus(status);
+#ifdef SUNOS4
+			exited =
+#endif
+			printstatus(status);
 		/* options */
 		tprintf(", ");
 		printflags(wait4_options, tcp->u_arg[2], "W???");