From 86e31ecae02c2ad1791b5753bcce60a549643456 Mon Sep 17 00:00:00 2001
From: Keith Bostic <bostic@ucbvax.Berkeley.EDU>
Date: Tue, 17 Mar 1987 01:57:34 -0800
Subject: [PATCH] date and time created 87/03/16 17:57:34 by bostic

SCCS-vsn: usr.bin/ctags/lisp.c 5.1
---
 usr/src/usr.bin/ctags/lisp.c | 69 ++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 usr/src/usr.bin/ctags/lisp.c

diff --git a/usr/src/usr.bin/ctags/lisp.c b/usr/src/usr.bin/ctags/lisp.c
new file mode 100644
index 0000000000..597049efb8
--- /dev/null
+++ b/usr/src/usr.bin/ctags/lisp.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)lisp.c	5.1 (Berkeley) %G%";
+#endif not lint
+
+#include <ctags.h>
+#include <strings.h>
+
+extern char	*lbp;			/* pointer shared with fortran */
+
+/*
+ * lisp tag functions
+ * just look for (def or (DEF
+ */
+l_entries()
+{
+	register int	special;
+	register char	*cp,
+			savedc;
+	char	tok[MAXTOKEN];
+
+	for (;;) {
+		lineftell = ftell(inf);
+		if (!fgets(lbuf,sizeof(lbuf),inf))
+			return;
+		++lineno;
+		lbp = lbuf;
+		if (!cicmp("(def"))
+			continue;
+		special = NO;
+		switch(*lbp | ' ') {
+		case 'm':
+			if (cicmp("method"))
+				special = YES;
+			break;
+		case 'w':
+			if (cicmp("wrapper") || cicmp("whopper"))
+				special = YES;
+		}
+		for (;!isspace(*lbp);++lbp);
+		for (;isspace(*lbp);++lbp);
+		for (cp = lbp;*cp && *cp != '\n';++cp);
+		*cp = EOS;
+		if (special) {
+			if (!(cp = index(lbp,')')))
+				continue;
+			for (;cp >= lbp && *cp != ':';--cp);
+			if (cp < lbp)
+				continue;
+			lbp = cp;
+			for (;*cp && *cp != ')' && *cp != ' ';++cp);
+		}
+		else
+			for (cp = lbp + 1;
+			    *cp && *cp != '(' && *cp != ' ';++cp);
+		savedc = *cp;
+		*cp = EOS;
+		(void)strcpy(tok,lbp);
+		*cp = savedc;
+		getline();
+		pfnote(tok,lineno);
+	}
+	/*NOTREACHED*/
+}
-- 
2.20.1