Introduce pre-commit

* .pre-commit-config.yaml: New file.
* .gitlab-ci.yml (stages): Add bootstrap.
(pre-commit): New job.
(bootstrap): Move to bootstrap stage.

Remove trailing whitespace from all files.

6 files changed, 11 insertions, 11 deletions

diff --git a/lib/appendstr.c b/lib/appendstr.c
index ef07ce88..ee545f4b 100644
--- a/lib/appendstr.c
+++ b/lib/appendstr.c
@@ -25,7 +25,7 @@
 
 #include "manconfig.h"
 
-/* append strings to first argument, which is realloced to the correct size 
+/* append strings to first argument, which is realloced to the correct size
    first arg may be NULL */
 char *appendstr (char *str, ...)
 {
diff --git a/lib/cleanup.c b/lib/cleanup.c
index cf8aec1c..e7935e12 100644
--- a/lib/cleanup.c
+++ b/lib/cleanup.c
@@ -215,7 +215,7 @@ push_cleanup (cleanup_fun fun, void *arg, int sigsafe)
     } else {
       new_stack = xnmalloc (nslots+1, sizeof (slot));
     }
-      
+
     if (!new_stack) return -1;
     stack = new_stack;
     ++nslots;
diff --git a/lib/sandbox.c b/lib/sandbox.c
index d934a0f9..726db236 100644
--- a/lib/sandbox.c
+++ b/lib/sandbox.c
@@ -1,6 +1,6 @@
 /*
  * sandbox.c: Process sandboxing
- *  
+ *
  * Copyright (C) 2017 Colin Watson.
  *
  * This file is part of man-db.
diff --git a/lib/sandbox.h b/lib/sandbox.h
index a838e0e4..cb482ec2 100644
--- a/lib/sandbox.h
+++ b/lib/sandbox.h
@@ -1,6 +1,6 @@
 /*
  * sandbox.h: Interface to process sandboxing
- *  
+ *
  * Copyright (C) 2017 Colin Watson.
  *
  * This file is part of man-db.
diff --git a/lib/security.c b/lib/security.c
index 55f2d85d..cf14e350 100644
--- a/lib/security.c
+++ b/lib/security.c
@@ -1,6 +1,6 @@
 /*
- * security.c: Routines to aid secure uid operations 
- *  
+ * security.c: Routines to aid secure uid operations
+ *
  * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
  * Copyright (C) 2001, 2003, 2004, 2007, 2010, 2011 Colin Watson.
  *
@@ -20,7 +20,7 @@
  * along with man-db; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * Mon Aug  8 20:35:30 BST 1994  Wilf. (G.Wilford@ee.surrey.ac.uk) 
+ * Mon Aug  8 20:35:30 BST 1994  Wilf. (G.Wilford@ee.surrey.ac.uk)
  */
 
 #ifdef HAVE_CONFIG_H
@@ -122,8 +122,8 @@ struct passwd *get_man_owner (void)
 }
 #endif /* MAN_OWNER */
 
-/* 
- * function to gain user privs by either (a) dropping effective privs 
+/*
+ * function to gain user privs by either (a) dropping effective privs
  * completely (saved ids) or (b) reversing euid w/ uid.
  * Ignore if superuser.
  */
@@ -143,7 +143,7 @@ void drop_effective_privs (void)
 #endif /* MAN_OWNER */
 }
 
-/* 
+/*
  * function to (re)gain setuid privs by (a) setting euid from suid or (b)
  * (re)reversing uid w/ euid. Ignore if superuser.
  */
diff --git a/lib/util.c b/lib/util.c
index 580cafd0..631c6600 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -211,7 +211,7 @@ char *lang_dir (const char *filename)
 	const char *sm;	/* the second "/man?/" dir */
 
 	ld = xstrdup ("");
-	if (!filename) 
+	if (!filename)
 		return ld;
 
 	/* Check whether filename is in a man page hierarchy. */