Punt rc_exists from public interface, move to private static inline

src/librc-misc.c

@@ -132,21 +132,6 @@ char *rc_strcatpaths (const char *path1, const char *paths, ...)
 }
 librc_hidden_def(rc_strcatpaths)
 
-bool rc_exists (const char *pathname)
-{
-	struct stat buf;
-
-	if (! pathname)
-		return (false);
-
-	if (stat (pathname, &buf) == 0)
-		return (true);
-
-	errno = 0;
-	return (false);
-}
-librc_hidden_def(rc_exists)
-
 char **rc_ls_dir (const char *dir, int options)
 {
 	DIR *dp;

src/rc-misc.h

@@ -7,6 +7,9 @@
 #ifndef __RC_MISC_H__
 #define __RC_MISC_H__
 
+#include <sys/stat.h>
+#include <errno.h>
+
 #ifndef LIB
 #  define LIB "lib"
 #endif
@@ -38,4 +41,16 @@
 /* Good defaults just incase user has none set */
 #define RC_NET_FS_LIST_DEFAULT  "afs cifs coda davfs fuse gfs ncpfs nfs nfs4 ocfs2 shfs smbfs"
 
+static inline bool rc_exists (const char *pathname)
+{
+	struct stat buf;
+	int serrno = errno;
+
+	if (stat (pathname, &buf) == 0)
+		return (true);
+
+	errno = serrno;
+	return (false);
+}
+
 #endif

src/rc.h

@@ -458,11 +458,6 @@ char *rc_strcatpaths (const char *path1, const char *paths, ...) SENTINEL;
  * @return true if it matches true, yes or 1, false if otherwise. */
 bool rc_env_bool (const char *variable);
 
-/*! Check if the file exists or not
- * @param pathname to check
- * @return true if it exists, otherwise false */
-bool rc_exists (const char *pathname);
-
 /*! @name rc_ls_dir options */
 /*! Ensure that an init.d service exists for each file returned */
 #define RC_LS_INITD	0x01

src/rc.map

@@ -13,7 +13,6 @@ global:
 	rc_env_config;
 	rc_env_filter;
 	rc_environ_fd;
-	rc_exists;
 	rc_find_pids;
 	rc_ls_dir;
 	rc_rm_dir;