summaryrefslogtreecommitdiffstats
path: root/usr.bin/ar/append.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin/ar/append.c')
-rw-r--r--usr.bin/ar/append.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/usr.bin/ar/append.c b/usr.bin/ar/append.c
new file mode 100644
index 0000000..89db986
--- /dev/null
+++ b/usr.bin/ar/append.c
@@ -0,0 +1,89 @@
+/*-
+ * Copyright (c) 1990, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Hugh Smith at The University of Guelph.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)append.c 8.3 (Berkeley) 4/2/94";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+
+#include <err.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "archive.h"
+#include "extern.h"
+
+/*
+ * append --
+ * Append files to the archive - modifies original archive or creates
+ * a new archive if named archive does not exist.
+ */
+int
+append(argv)
+ char **argv;
+{
+ int afd, fd, eval;
+ char *file;
+ CF cf;
+ struct stat sb;
+
+ afd = open_archive(O_CREAT|O_RDWR);
+ if (lseek(afd, (off_t)0, SEEK_END) == (off_t)-1)
+ error(archive);
+
+ /* Read from disk, write to an archive; pad on write. */
+ SETCF(0, 0, afd, archive, WPAD);
+ for (eval = 0; file = *argv++;) {
+ if ((fd = open(file, O_RDONLY)) < 0) {
+ warn("%s", file);
+ eval = 1;
+ continue;
+ }
+ if (options & AR_V)
+ (void)printf("q - %s\n", file);
+ cf.rfd = fd;
+ cf.rname = file;
+ put_arobj(&cf, &sb);
+ (void)close(fd);
+ }
+ close_archive(afd);
+ return (eval);
+}
OpenPOWER on IntegriCloud