lib: move fopen_at() to fileutils.h, remove at.h

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

include/Makemodule.am

@@ -1,7 +1,6 @@
 
 dist_noinst_HEADERS += \
 	include/all-io.h \
-	include/at.h \
 	include/bitops.h \
 	include/blkdev.h \
 	include/canonicalize.h \

include/at.h

@@ -1,22 +0,0 @@
-/*
- * wrappers for "at" functions.
- *
- * Copyright (C) 2010 Karel Zak <kzak@redhat.com>
- *
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- */
-#ifndef UTIL_LINUX_AT_H
-#define UTIL_LINUX_AT_H
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "c.h"
-
-extern FILE *fopen_at(int dir, const char *filename,
-			int flags, const char *mode);
-
-#endif /* UTIL_LINUX_AT_H */

include/fileutils.h

@@ -28,6 +28,16 @@ static inline FILE *xfmkstemp(char **tmpname, const char *dir, const char *prefi
 	return ret;
 }
 
+static inline FILE *fopen_at(int dir, const char *filename,
+                             int flags, const char *mode)
+{
+	int fd = openat(dir, filename, flags);
+	if (fd < 0)
+		return NULL;
+
+	return fdopen(fd, mode);
+}
+
 static inline int is_same_inode(const int fd, const struct stat *st)
 {
 	struct stat f;

lib/Makemodule.am

@@ -2,7 +2,6 @@
 noinst_LTLIBRARIES += libcommon.la
 libcommon_la_CFLAGS = $(AM_CFLAGS)
 libcommon_la_SOURCES = \
-	lib/at.c \
 	lib/blkdev.c \
 	lib/canonicalize.c \
 	lib/crc32.c \
@@ -100,7 +99,7 @@ test_colors_LDADD = $(LDADD) $(TINFO_LIBS)
 test_randutils_SOURCES = lib/randutils.c
 test_randutils_CFLAGS = $(AM_CFLAGS) -DTEST_PROGRAM
 
-test_procutils_SOURCES = lib/procutils.c lib/at.c
+test_procutils_SOURCES = lib/procutils.c
 test_procutils_CFLAGS = $(AM_CFLAGS) -DTEST_PROGRAM
 
 if LINUX

lib/at.c

@@ -1,24 +0,0 @@
-/*
- * Portable xxxat() functions.
- *
- * No copyright is claimed.  This code is in the public domain; do with
- * it what you wish.
- *
- * Written by Karel Zak <kzak@redhat.com>
- */
-#include <stdio.h>
-#include <fcntl.h>
-
-#include "at.h"
-#include "c.h"
-
-FILE *fopen_at(int dir, const char *filename, int flags,
-			const char *mode)
-{
-	int fd = openat(dir, filename, flags);
-
-	if (fd < 0)
-		return NULL;
-
-	return fdopen(fd, mode);
-}

lib/procutils.c

@@ -24,7 +24,7 @@
 #include <ctype.h>
 
 #include "procutils.h"
-#include "at.h"
+#include "fileutils.h"
 #include "all-io.h"
 #include "c.h"
 

libmount/src/tab_parse.c

@@ -17,7 +17,7 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 
-#include "at.h"
+#include "fileutils.h"
 #include "mangle.h"
 #include "mountP.h"
 #include "pathnames.h"