1 files changed, 84 insertions, 0 deletions
diff --git a/usr.bin/ranlib/touch.c b/usr.bin/ranlib/touch.c
new file mode 100644
index 0000000..4cf4b12
--- /dev/null
+++ b/usr.bin/ranlib/touch.c
@@ -0,0 +1,84 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	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[] = "@(#)touch.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <ranlib.h>
+#include <ar.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <archive.h>
+
+extern CHDR chdr;			/* converted header */
+extern char *archive;			/* archive name */
+
+touch()
+{
+	int afd;
+
+	afd = open_archive(O_RDWR);
+
+	if (!get_arobj(afd) ||
+	    strncmp(RANLIBMAG, chdr.name, sizeof(RANLIBMAG) - 1)) {
+		(void)fprintf(stderr,
+		    "ranlib: %s: no symbol table.\n", archive);
+		return(1);
+	}
+	settime(afd);
+	return(0);
+}
+
+settime(afd)
+	int afd;
+{
+	struct ar_hdr *hdr;
+	off_t size;
+	char buf[50];
+
+	size = SARMAG + sizeof(hdr->ar_name);
+	if (lseek(afd, size, SEEK_SET) == (off_t)-1)
+		error(archive);
+	(void)sprintf(buf, "%-12ld", time((time_t *)NULL) + RANLIBSKEW);
+	if (write(afd, buf, sizeof(hdr->ar_date)) != sizeof(hdr->ar_date))
+		error(archive);
+}