wiringPi: Move moduleLoaded function to export

Change-Id: Ie74b852ebdd596bb3dfd7ec6ec37c7f050948195

gpio/gpio_odroid.c

@@ -161,38 +161,6 @@ static void changeOwner (char *cmd, char *file)
 	}
 }
 
-
-/*
- * moduleLoaded:
- *	Return true/false if the supplied module is loaded
- *********************************************************************************
- */
-static int moduleLoaded (char *modName)
-{
-	int len   = strlen (modName) ;
-	int found = FALSE ;
-	FILE *fd = fopen ("/proc/modules", "r") ;
-	char line [80] ;
-
-	if (fd == NULL) {
-		fprintf (stderr, "gpio: Unable to check /proc/modules: %s\n",
-			strerror (errno)) ;
-		exit (1) ;
-	}
-
-	while (fgets (line, 80, fd) != NULL) {
-		if (strncmp (line, modName, len) != 0)
-			continue ;
-
-		found = TRUE ;
-		break ;
-	}
-	fclose (fd) ;
-
-	return found ;
-}
-
-
 /*
  * doLoad:
  *	Load either the spi or i2c modules and change device ownerships, etc.

wiringPi/wiringOdroid.c

@@ -115,6 +115,36 @@ int wiringPiReturnCodes = FALSE ;
 // ODROID Wiring Library
 struct libodroid	libwiring;
 
+/*----------------------------------------------------------------------------*/
+//
+// Return true/false if the supplied module is loaded
+//
+/*----------------------------------------------------------------------------*/
+int moduleLoaded (char *modName)
+{
+	int len   = strlen (modName) ;
+	int found = FALSE ;
+	FILE *fd = fopen ("/proc/modules", "r") ;
+	char line [80] ;
+
+	if (fd == NULL) {
+		fprintf (stderr, "gpio: Unable to check /proc/modules: %s\n",
+			strerror (errno)) ;
+		exit (1) ;
+	}
+
+	while (fgets (line, 80, fd) != NULL) {
+		if (strncmp (line, modName, len) != 0)
+			continue ;
+
+		found = TRUE ;
+		break ;
+	}
+	fclose (fd) ;
+
+	return found ;
+}
+
 /*----------------------------------------------------------------------------*/
 //
 // ODROID System Message function

wiringPi/wiringOdroid.h

@@ -89,6 +89,7 @@ extern "C" {
 // Export function define
 /*----------------------------------------------------------------------------*/
 extern	int msg (int type, const char *message, ...);
+extern	int moduleLoaded(char *);
 
 #ifdef __cplusplus
 }