[src/trunk]: src/usr.bin/make add debugging for parsedir and parsefile

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/16f7bdbb8733
branches:  trunk
changeset: 771057:16f7bdbb8733
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Nov 06 19:46:56 2011 +0000

description:
add debugging for parsedir and parsefile

diffstat:

 usr.bin/make/parse.c |  26 +++++++++++++++-----------
 1 files changed, 15 insertions(+), 11 deletions(-)

diffs (62 lines):

diff -r 8236905c5d1a -r 16f7bdbb8733 usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Sun Nov 06 19:46:12 2011 +0000
+++ b/usr.bin/make/parse.c      Sun Nov 06 19:46:56 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.179 2011/08/31 16:24:57 plunky Exp $       */
+/*     $NetBSD: parse.c,v 1.180 2011/11/06 19:46:56 christos Exp $     */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: parse.c,v 1.179 2011/08/31 16:24:57 plunky Exp $";
+static char rcsid[] = "$NetBSD: parse.c,v 1.180 2011/11/06 19:46:56 christos Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)parse.c    8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: parse.c,v 1.179 2011/08/31 16:24:57 plunky Exp $");
+__RCSID("$NetBSD: parse.c,v 1.180 2011/11/06 19:46:56 christos Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -2213,23 +2213,27 @@
 static void
 ParseSetParseFile(const char *filename)
 {
-    char *slash;
-    char *dirname;
+    char *slash, *dirname;
+    const char *pd, *pf;
     int len;
 
     slash = strrchr(filename, '/');
     if (slash == NULL) {
-       Var_Set(".PARSEDIR", curdir, VAR_GLOBAL, 0);
-       Var_Set(".PARSEFILE", filename, VAR_GLOBAL, 0);
+       Var_Set(".PARSEDIR", pd = curdir, VAR_GLOBAL, 0);
+       Var_Set(".PARSEFILE", pf = filename, VAR_GLOBAL, 0);
+       dirname= NULL;
     } else {
        len = slash - filename;
        dirname = bmake_malloc(len + 1);
        memcpy(dirname, filename, len);
-       dirname[len] = 0;
-       Var_Set(".PARSEDIR", dirname, VAR_GLOBAL, 0);
-       Var_Set(".PARSEFILE", slash+1, VAR_GLOBAL, 0);
-       free(dirname);
+       dirname[len] = '\0';
+       Var_Set(".PARSEDIR", pd = dirname, VAR_GLOBAL, 0);
+       Var_Set(".PARSEFILE", pf = slash + 1, VAR_GLOBAL, 0);
     }
+    if (DEBUG(PARSE))
+       fprintf(debug_file, "ParseSetParseFile: ${.PARSEDIR} = `%s' "
+           "${.PARSEFILE} = `%s'\n", pd, pf);
+    free(dirname);
 }
 
 /*