From 3a2854084ea93b24004481a99e0e1b7a76f1cecc Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Mon, 1 Aug 2011 11:55:11 +0200
Subject: lib: [at.c] fix compiler warnings [-Wunused-parameter]

at.c: In function ‘fstat_at’:
at.c:14:35: warning: unused parameter ‘dirname’ [-Wunused-parameter]
at.c: In function ‘open_at’:
at.c:36:34: warning: unused parameter ‘dirname’ [-Wunused-parameter]
at.c: In function ‘readlink_at’:
at.c:66:42: warning: unused parameter ‘dirname’ [-Wunused-parameter]

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 lib/at.c | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

(limited to 'lib')

diff --git a/lib/at.c b/lib/at.c
index cb7811232..062a10f1b 100644
--- a/lib/at.c
+++ b/lib/at.c
@@ -11,13 +11,18 @@
 #include "at.h"
 #include "c.h"
 
-int fstat_at(int dir, const char *dirname, const char *filename,
-				struct stat *st, int nofollow)
-{
 #ifdef HAVE_FSTATAT
+int fstat_at(int dir, const char *dirname __attribute__ ((__unused__)),
+	     const char *filename, struct stat *st, int nofollow)
+{
 	return fstatat(dir, filename, st,
 			nofollow ? AT_SYMLINK_NOFOLLOW : 0);
+}
 #else
+int fstat_at(int dir, const char *dirname, const char *filename,
+				struct stat *st, int nofollow)
+{
+
 	if (*filename != '/') {
 		char path[PATH_MAX];
 		int len;
@@ -30,14 +35,18 @@ int fstat_at(int dir, const char *dirname, const char *filename,
 	}
 
 	return nofollow ? lstat(filename, st) : stat(filename, st);
-#endif
 }
+#endif
 
-int open_at(int dir, const char *dirname, const char *filename, int flags)
-{
 #ifdef HAVE_FSTATAT
+int open_at(int dir, const char *dirname __attribute__ ((__unused__)),
+	    const char *filename, int flags)
+{
 	return openat(dir, filename, flags);
+}
 #else
+int open_at(int dir, const char *dirname, const char *filename, int flags)
+{
 	if (*filename != '/') {
 		char path[PATH_MAX];
 		int len;
@@ -49,8 +58,8 @@ int open_at(int dir, const char *dirname, const char *filename, int flags)
 		return open(path, flags);
 	}
 	return open(filename, flags);
-#endif
 }
+#endif
 
 FILE *fopen_at(int dir, const char *dirname, const char *filename, int flags,
 			const char *mode)
@@ -63,12 +72,16 @@ FILE *fopen_at(int dir, const char *dirname, const char *filename, int flags,
 	return fdopen(fd, mode);
 }
 
-ssize_t readlink_at(int dir, const char *dirname, const char *pathname,
-		    char *buf, size_t bufsiz)
-{
 #ifdef HAVE_FSTATAT
+ssize_t readlink_at(int dir, const char *dirname __attribute__ ((__unused__)),
+		    const char *pathname, char *buf, size_t bufsiz)
+{
 	return readlinkat(dir, pathname, buf, bufsiz);
+}
 #else
+ssize_t readlink_at(int dir, const char *dirname, const char *pathname,
+		    char *buf, size_t bufsiz)
+{
 	if (*pathname != '/') {
 		char path[PATH_MAX];
 		int len;
@@ -80,8 +93,8 @@ ssize_t readlink_at(int dir, const char *dirname, const char *pathname,
 		return readlink(path, buf, bufsiz);
 	}
 	return readlink(pathname, buf, bufsiz);
-#endif
 }
+#endif
 
 #ifdef TEST_PROGRAM_AT
 #include <errno.h>
-- 
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