From 6b86dbb45f8015e784da716fbaa044d153e73959 Mon Sep 17 00:00:00 2001
From: Steve Langasek <vorlon@debian.org>
Date: Thu, 13 Sep 2001 20:03:25 +0000
Subject: [PATCH 1/1] Relevant BUGIDs: 440107

Purpose of commit: module reentrancy

Commit summary:
---------------
Commit sample code that uses getpwnam_r instead of getpwnam.  All code is
#ifdef'ed out right now.
---
 modules/pam_unix/support.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c
index 61915e57..6b8b8020 100644
--- a/modules/pam_unix/support.c
+++ b/modules/pam_unix/support.c
@@ -15,6 +15,7 @@
 #include <shadow.h>
 #include <limits.h>
 #include <utmp.h>
+#include <errno.h>
 
 #include <security/_pam_macros.h>
 #include <security/pam_modules.h>
@@ -346,7 +347,7 @@ int _unix_blankpasswd(unsigned int ctrl, const char *name)
 	while (retval == ERANGE) {
 		bufsize += 1024;
 		buf = realloc(buf, bufsize);
-		if ((retval getpwnam_r(name, pwd, buf, bufsize, &pwd))) {
+		if ((retval = getpwnam_r(name, pwd, buf, bufsize, &pwd))) {
 			pwd = NULL;
 		}
 	}
-- 
2.40.0