From f7a6c5e8ec8912d750b2c666a6bcb8581091f90f Mon Sep 17 00:00:00 2001
From: Vaclav Malek <scippio@berounet.cz>
Date: Fri, 25 Dec 2009 10:50:37 +0100
Subject: [PATCH] src/common.[ch]: walk_directory: Add "include hidden"
 argument.

---
 src/battery.c   |  3 ++-
 src/common.c    | 17 +++++++++++++----
 src/common.h    |  2 +-
 src/filecount.c |  6 ++++--
 src/thermal.c   |  4 ++--
 5 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/src/battery.c b/src/battery.c
index b62ad81d..4178d8b5 100644
--- a/src/battery.c
+++ b/src/battery.c
@@ -514,7 +514,8 @@ static int battery_read (void)
 
 	if (0 == access (battery_acpi_dir, R_OK))
 		walk_directory (battery_acpi_dir, battery_read_acpi,
-				/* user_data = */ NULL);
+				/* user_data = */ NULL,
+				/* include hidden */ 0);
 	else
 	{
 		char errbuf[1024];
diff --git a/src/common.c b/src/common.c
index c6a651dc..3695a9b7 100644
--- a/src/common.c
+++ b/src/common.c
@@ -1008,7 +1008,7 @@ int notification_init (notification_t *n, int severity, const char *message,
 } /* int notification_init */
 
 int walk_directory (const char *dir, dirwalk_callback_f callback,
-		void *user_data)
+		void *user_data, int include_hidden)
 {
 	struct dirent *ent;
 	DIR *dh;
@@ -1029,9 +1029,18 @@ int walk_directory (const char *dir, dirwalk_callback_f callback,
 	while ((ent = readdir (dh)) != NULL)
 	{
 		int status;
-
-		if (ent->d_name[0] == '.')
-			continue;
+		
+		if (include_hidden)
+		{
+			if ((strcmp (".", ent->d_name) == 0)
+					|| (strcmp ("..", ent->d_name) == 0))
+				continue;
+		}
+		else /* if (!include_hidden) */
+		{
+			if (ent->d_name[0]=='.')
+				continue;
+		}
 
 		status = (*callback) (dir, ent->d_name, user_data);
 		if (status != 0)
diff --git a/src/common.h b/src/common.h
index 019e8b69..2d5c7945 100644
--- a/src/common.h
+++ b/src/common.h
@@ -280,7 +280,7 @@ int notification_init (notification_t *n, int severity, const char *message,
 typedef int (*dirwalk_callback_f)(const char *dirname, const char *filename,
 		void *user_data);
 int walk_directory (const char *dir, dirwalk_callback_f callback,
-		void *user_data);
+		void *user_data, int hidden);
 int read_file_contents (const char *filename, char *buf, int bufsize);
 
 counter_t counter_diff (counter_t old_value, counter_t new_value);
diff --git a/src/filecount.c b/src/filecount.c
index 05bb4b37..6899d509 100644
--- a/src/filecount.c
+++ b/src/filecount.c
@@ -475,7 +475,8 @@ static int fc_read_dir_callback (const char *dirname, const char *filename,
 
   if (S_ISDIR (statbuf.st_mode) && (dir->options & FC_RECURSIVE))
   {
-    status = walk_directory (abs_path, fc_read_dir_callback, dir);
+    status = walk_directory (abs_path, fc_read_dir_callback, dir,
+        /* include hidden = */ 0);
     return (status);
   }
   else if (!S_ISREG (statbuf.st_mode))
@@ -538,7 +539,8 @@ static int fc_read_dir (fc_directory_conf_t *dir)
   if (dir->mtime != 0)
     dir->now = time (NULL);
 
-  status = walk_directory (dir->path, fc_read_dir_callback, dir);
+  status = walk_directory (dir->path, fc_read_dir_callback, dir,
+      /* include hidden = */ 0);
   if (status != 0)
   {
     WARNING ("filecount plugin: walk_directory (%s) failed.", dir->path);
diff --git a/src/thermal.c b/src/thermal.c
index 2b708052..b9d07bf5 100644
--- a/src/thermal.c
+++ b/src/thermal.c
@@ -218,13 +218,13 @@ static int thermal_config (const char *key, const char *value)
 static int thermal_sysfs_read (void)
 {
 	return walk_directory (dirname_sysfs, thermal_sysfs_device_read,
-			/* user_data = */ NULL);
+			/* user_data = */ NULL, /* include hidden */ 0);
 }
 
 static int thermal_procfs_read (void)
 {
 	return walk_directory (dirname_procfs, thermal_procfs_device_read,
-			/* user_data = */ NULL);
+			/* user_data = */ NULL, /* include hidden */ 0);
 }
 
 static int thermal_init (void)
-- 
2.30.2