From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Wed, 4 Jan 2017 01:54:48 +0000 (+0800)
Subject: common: get rid of "warning: ignoring return value of ‘strerror_r’"
X-Git-Tag: v12.0.0~286^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=3bd8422b057d022134fc17620f348815fd0fafd7;p=ceph-ci.git

common: get rid of "warning: ignoring return value of ‘strerror_r’"

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/common/module.c b/src/common/module.c
index efe484574ea..b251274a5f1 100644
--- a/src/common/module.c
+++ b/src/common/module.c
@@ -10,6 +10,7 @@
  *
  */
 
+#include "acconfig.h"
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -40,7 +41,12 @@ static int run_command(const char *command)
 
 	if (status < 0) {
 		char error_buf[80];
+#ifdef STRERROR_R_CHAR_P
+		char* dummy = strerror_r(errno, error_buf, sizeof(error_buf));
+		(void)dummy;
+#else
 		strerror_r(errno, error_buf, sizeof(error_buf));
+#endif
 		fprintf(stderr, "couldn't run '%s': %s\n", command,
 			error_buf);
 	} else if (WIFSIGNALED(status)) {