From 0c7ded471fdd2a130edfb265279663c68cfd2a3c Mon Sep 17 00:00:00 2001
From: Iker Pedrosa <ipedrosa@redhat.com>
Date: Tue, 10 May 2022 15:26:15 +0200
Subject: [PATCH] Add header guards

Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>
---
 lib/pwauth.h             | 5 +++++
 lib/run_part.h           | 5 +++++
 lib/shadowlog_internal.h | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/lib/pwauth.h b/lib/pwauth.h
index fb205b71..b610025d 100644
--- a/lib/pwauth.h
+++ b/lib/pwauth.h
@@ -11,6 +11,9 @@
  *	$Id$
  */
 
+#ifndef _PWAUTH_H
+#define _PWAUTH_H
+
 #ifndef USE_PAM
 int pw_auth (const char *cipher,
              const char *user,
@@ -41,3 +44,5 @@ int pw_auth (const char *cipher,
 #define	PW_RLOGIN	202
 #define	PW_FTP		203
 #define	PW_REXEC	204
+
+#endif /* _PWAUTH_H */
diff --git a/lib/run_part.h b/lib/run_part.h
index 0b68dbfc..6422134c 100644
--- a/lib/run_part.h
+++ b/lib/run_part.h
@@ -1,2 +1,7 @@
+#ifndef _RUN_PART_H
+#define _RUN_PART_H
+
 int run_part (char *script_path, const char *name, const char *action);
 int run_parts (const char *directory, const char *name, const char *action);
+
+#endif /* _RUN_PART_H */
diff --git a/lib/shadowlog_internal.h b/lib/shadowlog_internal.h
index 7f25407b..72a0e0c3 100644
--- a/lib/shadowlog_internal.h
+++ b/lib/shadowlog_internal.h
@@ -1,2 +1,7 @@
+#ifndef _SHADOWLOG_INTERNAL_H
+#define _SHADOWLOG_INTERNAL_H
+
 extern const char *shadow_progname; /* Program name showed in error messages */
 extern FILE *shadow_logfd;  /* file descripter to which error messages are printed */
+
+#endif /* _SHADOWLOG_INTERNAL_H */