1 files changed, 51 insertions, 0 deletions
diff --git a/package/heirloom-cpio/src/ib_read.c b/package/heirloom-cpio/src/ib_read.c
new file mode 100644
index 000000000..3794f3e95
--- /dev/null
+++ b/package/heirloom-cpio/src/ib_read.c
@@ -0,0 +1,51 @@
+/*
+ * 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_read.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"
+
+int
+ib_read(struct iblok *ip)
+{
+	ssize_t	sz;
+
+	do {
+		if ((sz = read(ip->ib_fd, ip->ib_blk, ip->ib_blksize)) > 0) {
+			ip->ib_endoff += sz;
+			ip->ib_cur = ip->ib_blk;
+			ip->ib_end = &ip->ib_blk[sz];
+			return *ip->ib_cur++ & 0377;
+		}
+	} while (sz < 0 && errno == EINTR);
+	if (sz < 0)
+		ip->ib_errno = errno;
+	ip->ib_cur = ip->ib_end = NULL;
+	return EOF;
+}