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authorWaldemar Brodkorb <wbx@openadk.org>2014-03-30 21:56:07 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2014-03-30 21:56:07 +0200
commit1a81ab3b835f3b77bb16e47ddb1be9c751e79e0e (patch)
treeb325e977182b293bb8382072f2e4f0a3f88f3089 /package/heirloom-cpio/src/ib_open.c
parente56895aca43c2de824228aa3ae00345318a0cb51 (diff)
parent712a7998a6e64638154c2cc3b3262b0881ca0138 (diff)
Merge branch 'master' of git+ssh://openadk.org/git/openadk
Diffstat (limited to 'package/heirloom-cpio/src/ib_open.c')
-rw-r--r--package/heirloom-cpio/src/ib_open.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/package/heirloom-cpio/src/ib_open.c b/package/heirloom-cpio/src/ib_open.c
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+++ b/package/heirloom-cpio/src/ib_open.c
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+/*
+ * Copyright (c) 2003 Gunnar Ritter
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute
+ * it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+/* Sccsid @(#)ib_open.c 1.2 (gritter) 4/17/03 */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include "iblok.h"
+
+struct iblok *
+ib_open(const char *name, unsigned blksize)
+{
+ struct iblok *ip;
+ int fd, err;
+
+ if ((fd = open(name, O_RDONLY)) < 0)
+ return NULL;
+ if ((ip = ib_alloc(fd, blksize)) == NULL) {
+ err = errno;
+ close(fd);
+ errno = err;
+ }
+ return ip;
+}