[collectd] [PATCH 3/4] move read_file_contents() to src/common.c

[Michał Mirosław]

src/common.c: move read_file_contents() from thermal plugin

Signed-off-by: Michał Mirosław <mirq-linux at rere.qmqm.pl>

diff --git a/src/common.c b/src/common.c
--- a/src/common.c
+++ b/src/common.c
@@ -893,4 +893,18 @@ int walk_directory (const char *dir, dirwalk_callback_f callback)
 	return ok ? 0 : -1;
 }
 
+int read_file_contents (const char *filename, char *buf, int bufsize)
+{
+	FILE *fh;
+	int n;
+
+	if ((fh = fopen (filename, "r")) == NULL)
+		return -1;
+
+	n = fread(buf, 1, bufsize, fh);
+	fclose(fh);
+
+	return n;
+}
+
 
diff --git a/src/common.h b/src/common.h
index ca34e78..a5e2167 100644
--- a/src/common.h
+++ b/src/common.h
@@ -203,5 +203,6 @@ int notification_init (notification_t *n, int severity, const char *message,
 
 typedef int (*dirwalk_callback_f)(const char *filename);
 int walk_directory (const char *dir, dirwalk_callback_f callback);
+int read_file_contents (const char *filename, char *buf, int bufsize);
 
 #endif /* COMMON_H */
diff --git a/src/thermal.c b/src/thermal.c
index 29ea05f..9378132 100644
--- a/src/thermal.c
+++ b/src/thermal.c
@@ -61,20 +61,6 @@ static void thermal_submit (const char *plugin_instance, enum dev_type dt,
 	plugin_dispatch_values (&vl);
 }
 
-static int read_file_contents (const char *filename, char *buf, int bufsize)
-{
-	FILE *fh;
-	int n;
-
-	if ((fh = fopen (filename, "r")) == NULL)
-		return -1;
-
-	n = fread(buf, 1, bufsize, fh);
-	fclose(fh);
-
-	return n;
-}
-
 static int thermal_sysfs_device_read (const char *name)
 {
 	char filename[256];