Imported Upstream version 93u+upstream

1 files changed, 53 insertions, 0 deletions

diff --git a/src/lib/libast/string/fmtversion.c b/src/lib/libast/string/fmtversion.c
new file mode 100644
index 0000000..10f2fc9
--- /dev/null
+++ b/src/lib/libast/string/fmtversion.c
@@ -0,0 +1,53 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Bell Laboratories
+ *
+ * return formatted <magicid.h> version string
+ */
+
+#include <ast.h>
+
+char*
+fmtversion(register unsigned long v)
+{
+	register char*	cur;
+	register char*	end;
+	char*		buf;
+	int		n;
+
+	buf = cur = fmtbuf(n = 18);
+	end = cur + n;
+	if (v >= 19700101L && v <= 29991231L)
+		sfsprintf(cur, end - cur, "%04lu-%02lu-%02lu", (v / 10000) % 10000, (v / 100) % 100, v % 100);
+	else
+	{
+		if (n = (v >> 24) & 0xff)
+			cur += sfsprintf(cur, end - cur, "%d.", n);
+		if (n = (v >> 16) & 0xff)
+			cur += sfsprintf(cur, end - cur, "%d.", n);
+		sfsprintf(cur, end - cur, "%ld.%ld", (v >> 8) & 0xff, v & 0xff);
+	}
+	return buf;
+}