[src/trunk]: src/usr.bin/config Add debug print function.

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

details:   https://anonhg.NetBSD.org/src/rev/b9a0a6f44ca4
branches:  trunk
changeset: 332782:b9a0a6f44ca4
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Thu Oct 09 06:45:31 2014 +0000

description:
Add debug print function.

diffstat:

 usr.bin/config/defs.h |   9 ++++++++-
 usr.bin/config/main.c |   4 +++-
 usr.bin/config/util.c |  27 ++++++++++++++++++++++++++-
 3 files changed, 37 insertions(+), 3 deletions(-)

diffs (103 lines):

diff -r 896e88db997c -r b9a0a6f44ca4 usr.bin/config/defs.h
--- a/usr.bin/config/defs.h     Thu Oct 09 04:58:42 2014 +0000
+++ b/usr.bin/config/defs.h     Thu Oct 09 06:45:31 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: defs.h,v 1.46 2014/08/24 20:22:18 joerg Exp $  */
+/*     $NetBSD: defs.h,v 1.47 2014/10/09 06:45:31 uebayasi Exp $       */
 
 /*
  * Copyright (c) 1992, 1993
@@ -622,6 +622,13 @@
 void   prefix_push(const char *);
 void   prefix_pop(void);
 char   *sourcepath(const char *);
+#ifndef MAKE_BOOTSTRAP
+extern int dflag;
+#define        CFGDBG(n, ...) \
+       do { if ((dflag) >= (n)) cfgdbg(__VA_ARGS__); } while (0)
+void   cfgdbg(const char *, ...)                       /* debug info */
+     __printflike(1, 2);
+#endif
 void   cfgwarn(const char *, ...)                      /* immediate warns */
      __printflike(1, 2);
 void   cfgxwarn(const char *, int, const char *, ...)  /* delayed warns */
diff -r 896e88db997c -r b9a0a6f44ca4 usr.bin/config/main.c
--- a/usr.bin/config/main.c     Thu Oct 09 04:58:42 2014 +0000
+++ b/usr.bin/config/main.c     Thu Oct 09 06:45:31 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.54 2014/08/09 12:40:14 bad Exp $    */
+/*     $NetBSD: main.c,v 1.55 2014/10/09 06:45:31 uebayasi Exp $       */
 
 /*
  * Copyright (c) 1992, 1993
@@ -92,6 +92,7 @@
 
 #ifndef MAKE_BOOTSTRAP
 extern int yydebug;
+int    dflag;
 #endif
 
 static struct dlhash *obsopttab;
@@ -166,6 +167,7 @@
 #ifndef MAKE_BOOTSTRAP
                case 'd':
                        yydebug = 1;
+                       dflag++;
                        break;
 #endif
 
diff -r 896e88db997c -r b9a0a6f44ca4 usr.bin/config/util.c
--- a/usr.bin/config/util.c     Thu Oct 09 04:58:42 2014 +0000
+++ b/usr.bin/config/util.c     Thu Oct 09 06:45:31 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: util.c,v 1.16 2013/11/01 21:39:13 christos Exp $       */
+/*     $NetBSD: util.c,v 1.17 2014/10/09 06:45:31 uebayasi Exp $       */
 
 /*
  * Copyright (c) 1992, 1993
@@ -57,6 +57,10 @@
 
 static void cfgvxerror(const char *, int, const char *, va_list)
             __printflike(3, 0);
+#ifndef MAKE_BOOTSTRAP
+static void cfgvxdbg(const char *, int, const char *, va_list)
+            __printflike(3, 0);
+#endif
 static void cfgvxwarn(const char *, int, const char *, va_list)
             __printflike(3, 0);
 static void cfgvxmsg(const char *, int, const char *, const char *, va_list)
@@ -413,6 +417,19 @@
  * Diagnostic messages
  */
 
+#ifndef MAKE_BOOTSTRAP
+void
+cfgdbg(const char *fmt, ...)
+{
+       va_list ap;
+       extern const char *yyfile;
+
+       va_start(ap, fmt);
+       cfgvxdbg(yyfile, currentline(), fmt, ap);
+       va_end(ap);
+}
+#endif
+
 void
 cfgwarn(const char *fmt, ...)
 {
@@ -434,6 +451,14 @@
        va_end(ap);
 }
 
+#ifndef MAKE_BOOTSTRAP
+static void
+cfgvxdbg(const char *file, int line, const char *fmt, va_list ap)
+{
+       cfgvxmsg(file, line, "debug: ", fmt, ap);
+}
+#endif
+
 static void
 cfgvxwarn(const char *file, int line, const char *fmt, va_list ap)
 {