From c89eb6d7ebedbed56a08db76b965054da381bc0e Mon Sep 17 00:00:00 2001
From: nekral-guest <nekral-guest@5a98b0ae-9ef6-0310-add3-de5d479b70d7>
Date: Sat, 6 Sep 2008 16:42:41 +0000
Subject: [PATCH] 	* libmisc/tz.c: tz() is only used when USE_PAM is not
 defined. 	* lib/prototypes.h: Indicate functions whose presence depends
 on 	the USE_PAM flag.

---
 lib/prototypes.h | 10 ++++++++++
 libmisc/tz.c     |  9 +++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/lib/prototypes.h b/lib/prototypes.h
index 569df12f..945da008 100644
--- a/lib/prototypes.h
+++ b/lib/prototypes.h
@@ -147,7 +147,9 @@ extern void audit_logger (int type, const char *pgname, const char *op,
 #endif
 
 /* limits.c */
+#ifndef USE_PAM
 extern void setup_limits (const struct passwd *);
+#endif
 
 /* list.c */
 extern char **add_list (char **, const char *);
@@ -178,10 +180,14 @@ extern void motd (void);
 extern struct passwd *get_my_pwent (void);
 
 /* obscure.c */
+#ifndef USE_PAM
 extern int obscure (const char *, const char *, const struct passwd *);
+#endif
 
 /* pam_pass.c */
+#ifdef USE_PAM
 extern void do_pam_passwd (const char *user, bool silent, bool change_expired);
+#endif
 
 /* port.c */
 extern bool isttytime (const char *, const char *, time_t);
@@ -190,7 +196,9 @@ extern bool isttytime (const char *, const char *, time_t);
 extern struct spwd *pwd_to_spwd (const struct passwd *);
 
 /* pwdcheck.c */
+#ifndef USE_PAM
 extern void passwd_check (const char *, const char *, const char *);
+#endif
 
 /* pwd_init.c */
 extern void pwd_init (void);
@@ -262,7 +270,9 @@ extern void subsystem (const struct passwd *);
 extern void ttytype (const char *);
 
 /* tz.c */
+#ifndef USE_PAM
 extern char *tz (const char *);
+#endif
 
 /* ulimit.c */
 extern int set_filesize_limit (int blocks);
diff --git a/libmisc/tz.c b/libmisc/tz.c
index cc598219..e7b0b016 100644
--- a/libmisc/tz.c
+++ b/libmisc/tz.c
@@ -33,6 +33,8 @@
 
 #include <config.h>
 
+#ifndef USE_PAM
+
 #ident "$Id$"
 
 #include <stdio.h>
@@ -40,6 +42,7 @@
 #include "defines.h"
 #include "prototypes.h"
 #include "getdef.h"
+
 /*
  * tz - return local timezone name
  *
@@ -54,10 +57,8 @@ char *tz (const char *fname)
 
 	if ((fp = fopen (fname, "r")) == NULL ||
 	    fgets (tzbuf, (int) sizeof (tzbuf), fp) == NULL) {
-#ifndef USE_PAM
 		if (!(def_tz = getdef_str ("ENV_TZ")) || def_tz[0] == '/')
 			def_tz = "TZ=CST6CDT";
-#endif				/* !USE_PAM */
 
 		strcpy (tzbuf, def_tz);
 	} else
@@ -68,3 +69,7 @@ char *tz (const char *fname)
 
 	return tzbuf;
 }
+#else				/* !USE_PAM */
+extern int errno;		/* warning: ANSI C forbids an empty source file */
+#endif				/* !USE_PAM */
+