From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Wed, 25 May 2011 13:33:26 +0000 (+0200)
Subject: Identifier "errno" may be a macro, it's unsafe to use it
X-Git-Tag: v4.7~393
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=35aba6a8dd87a8d1fd69110d80f98224d1f5b18d;p=strace

Identifier "errno" may be a macro, it's unsafe to use it

* strace.c (strerror): Rename parameter errno to err_no
---

diff --git a/strace.c b/strace.c
index 61176b67..d83cbf63 100644
--- a/strace.c
+++ b/strace.c
@@ -1955,16 +1955,16 @@ extern char *sys_errlist[];
 #endif /* HAVE_DECL_SYS_ERRLIST */
 
 const char *
-strerror(errno)
-int errno;
+strerror(err_no)
+int err_no;
 {
 	static char buf[64];
 
-	if (errno < 1 || errno >= sys_nerr) {
-		sprintf(buf, "Unknown error %d", errno);
+	if (err_no < 1 || err_no >= sys_nerr) {
+		sprintf(buf, "Unknown error %d", err_no);
 		return buf;
 	}
-	return sys_errlist[errno];
+	return sys_errlist[err_no];
 }
 
 #endif /* HAVE_STERRROR */