initial population

1 files changed, 112 insertions, 0 deletions

diff --git a/usr.bin/ctags/lisp.c b/usr.bin/ctags/lisp.c
new file mode 100644
index 0000000..d143c6c
--- /dev/null
+++ b/usr.bin/ctags/lisp.c
@@ -0,0 +1,112 @@
+/*	$NetBSD: lisp.c,v 1.11 2009/07/13 19:05:40 roy Exp $	*/
+
+/*
+ * Copyright (c) 1987, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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. 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.
+ */
+
+#if HAVE_NBTOOL_CONFIG_H
+#include "nbtool_config.h"
+#endif
+
+#include <sys/cdefs.h>
+#if defined(__RCSID) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)lisp.c	8.3 (Berkeley) 4/2/94";
+#else
+__RCSID("$NetBSD: lisp.c,v 1.11 2009/07/13 19:05:40 roy Exp $");
+#endif
+#endif /* not lint */
+
+#include <ctype.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "ctags.h"
+
+/*
+ * lisp tag functions
+ * just look for (def or (DEF
+ */
+void
+l_entries(void)
+{
+	int	special;
+	char	*cp;
+	char	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((unsigned char)*lbp); ++lbp)
+			continue;
+		for (; isspace((unsigned char)*lbp); ++lbp)
+			continue;
+		for (cp = lbp; *cp && *cp != '\n'; ++cp)
+			continue;
+		*cp = EOS;
+		if (special) {
+			if (!(cp = strchr(lbp, ')')))
+				continue;
+			for (; cp >= lbp && *cp != ':'; --cp)
+				continue;
+			if (cp < lbp)
+				continue;
+			lbp = cp;
+			for (; *cp && *cp != ')' && *cp != ' '; ++cp)
+				continue;
+		}
+		else
+			for (cp = lbp + 1;
+			    *cp && *cp != '(' && *cp != ' '; ++cp)
+				continue;
+		savedc = *cp;
+		*cp = EOS;
+		(void)strlcpy(tok, lbp, sizeof(tok));
+		*cp = savedc;
+		get_line();
+		pfnote(tok, lineno);
+	}
+	/*NOTREACHED*/
+}