[PATCH v3 4/8] nfs-utils: Indicate if config file was missing

[Justin Mitchell <jumitche@redhat.com>]

Return an indication that the config file could not be loaded
for processes that want to differentiate this from empty config

Signed-off-by: Justin Mitchell <jumitche@redhat.com>
---
 support/include/conffile.h |  2 +-
 support/nfs/conffile.c     | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/support/include/conffile.h b/support/include/conffile.h
index ad20067..6baaf9a 100644
--- a/support/include/conffile.h
+++ b/support/include/conffile.h
@@ -60,7 +60,7 @@ extern _Bool    conf_get_bool(const char *, const char *, _Bool);
 extern char    *conf_get_str(const char *, const char *);
 extern char    *conf_get_str_with_def(const char *, const char *, char *);
 extern char    *conf_get_section(const char *, const char *, const char *);
-extern void     conf_init_file(const char *);
+extern int      conf_init_file(const char *);
 extern void     conf_cleanup(void);
 extern int      conf_match_num(const char *, const char *, int);
 extern int      conf_remove(int, const char *, const char *);
diff --git a/support/nfs/conffile.c b/support/nfs/conffile.c
index 5fb58ea..e65caaf 100644
--- a/support/nfs/conffile.c
+++ b/support/nfs/conffile.c
@@ -547,7 +547,7 @@ static void conf_free_bindings(void)
 }
 
 /* Open the config file and map it into our address space, then parse it.  */
-static void
+static int
 conf_load_file(const char *conf_file)
 {
 	int trans;
@@ -557,7 +557,7 @@ conf_load_file(const char *conf_file)
 	conf_data = conf_readfile(conf_file);
 
 	if (conf_data == NULL)
-		return;
+		return 1;
 
 	/* Load default configuration values.  */
 	conf_load_defaults();
@@ -575,10 +575,10 @@ conf_load_file(const char *conf_file)
 
 	/* Apply the new configuration values */
 	conf_end(trans, 1);
-	return;
+	return 0;
 }
 
-void
+int
 conf_init_file(const char *conf_file)
 {
 	unsigned int i;
@@ -589,7 +589,7 @@ conf_init_file(const char *conf_file)
 	TAILQ_INIT (&conf_trans_queue);
 
 	if (conf_file == NULL) conf_file=NFS_CONFFILE;
-	conf_load_file(conf_file);
+	return conf_load_file(conf_file);
 }
 
 /*
-- 
1.8.3.1