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authorMarc Espie <espie@cvs.openbsd.org>2005-01-20 23:47:05 +0000
committerMarc Espie <espie@cvs.openbsd.org>2005-01-20 23:47:05 +0000
commit544ed48cab2c3caf2355a98e0d8293ac10771380 (patch)
tree1f365c34f003c6c3dfb598db28576824b69cc73c /usr.bin/m4
parent09c839285bbc7eb5a6fd783b65e8062bddd7bf9d (diff)
remove unused variables, extra declarations.
Diffstat (limited to 'usr.bin/m4')
-rw-r--r--usr.bin/m4/eval.c5
-rw-r--r--usr.bin/m4/main.c5
-rw-r--r--usr.bin/m4/trace.c3
3 files changed, 5 insertions, 8 deletions
diff --git a/usr.bin/m4/eval.c b/usr.bin/m4/eval.c
index 6c0c8dcb399..4ca9992832d 100644
--- a/usr.bin/m4/eval.c
+++ b/usr.bin/m4/eval.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: eval.c,v 1.51 2003/11/17 17:12:10 espie Exp $ */
+/* $OpenBSD: eval.c,v 1.52 2005/01/20 23:47:04 espie Exp $ */
/* $NetBSD: eval.c,v 1.7 1996/11/10 21:21:29 pk Exp $ */
/*
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)eval.c 8.2 (Berkeley) 4/27/95";
#else
-static char rcsid[] = "$OpenBSD: eval.c,v 1.51 2003/11/17 17:12:10 espie Exp $";
+static char rcsid[] = "$OpenBSD: eval.c,v 1.52 2005/01/20 23:47:04 espie Exp $";
#endif
#endif /* not lint */
@@ -579,7 +579,6 @@ static void
dodefn(const char *name)
{
struct macro_definition *p;
- char *real;
if ((p = lookup_macro_definition(name)) != NULL) {
if ((p->type & TYPEMASK) == MACRTYPE) {
diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c
index 04ea0dcf4ef..21825bc28dd 100644
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: main.c,v 1.64 2003/11/17 17:12:10 espie Exp $ */
+/* $OpenBSD: main.c,v 1.65 2005/01/20 23:47:04 espie Exp $ */
/* $NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $ */
/*-
@@ -43,7 +43,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93";
#else
-static char rcsid[] = "$OpenBSD: main.c,v 1.64 2003/11/17 17:12:10 espie Exp $";
+static char rcsid[] = "$OpenBSD: main.c,v 1.65 2005/01/20 23:47:04 espie Exp $";
#endif
#endif /* not lint */
@@ -543,7 +543,6 @@ inspect(int c, char *tp)
char *name = tp;
char *etp = tp+MAXTOK;
ndptr p;
- unsigned int h;
*tp++ = c;
diff --git a/usr.bin/m4/trace.c b/usr.bin/m4/trace.c
index 3d76c1264b8..8338db2b91b 100644
--- a/usr.bin/m4/trace.c
+++ b/usr.bin/m4/trace.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trace.c,v 1.10 2003/06/30 22:13:33 espie Exp $ */
+/* $OpenBSD: trace.c,v 1.11 2005/01/20 23:47:04 espie Exp $ */
/*
* Copyright (c) 2001 Marc Espie.
*
@@ -47,7 +47,6 @@ FILE *traceout = stderr;
static unsigned int letter_to_flag(int);
static void print_header(struct input_file *);
-static struct t *find_trace_entry(const char *);
static int frame_level(void);