Small speedup

diff --git a/build/mkdep.awk b/build/mkdep.awk
index 597556c5cee7d49c56f1d7775211bdd1da29f14f..9eb5e6f611ab2d5b30ab6ad71ffcffbf2985eaa9 100644 (file)
--- a/build/mkdep.awk
+++ b/build/mkdep.awk
@@ -1,3 +1,27 @@
+#  +----------------------------------------------------------------------+
+#  | PHP version 4.0                                                      |
+#  +----------------------------------------------------------------------+
+#  | Copyright (c) 2000 The PHP Group                                     |
+#  +----------------------------------------------------------------------+
+#  | This source file is subject to version 2.02 of the PHP license,      |
+#  | that is bundled with this package in the file LICENSE, and is        |
+#  | available at through the world-wide-web at                           |
+#  | http://www.php.net/license/2_02.txt.                                 |
+#  | If you did not receive a copy of the PHP license and are unable to   |
+#  | obtain it through the world-wide-web, please send a note to          |
+#  | license@php.net so we can mail you a copy immediately.               |
+#  +----------------------------------------------------------------------+
+#  | Authors: Sascha Schumann <sascha@schumann.cx>                        |
+#  +----------------------------------------------------------------------+
+#
+# $Id$
+#
+# Usage:
+#
+# echo top_srcdir top_builddir srcdir CPP [CPP-ARGS] filenames | \
+#      awk -f mkdep.awk > dependencies
+
+
 {
        top_srcdir=$1
        top_builddir=$2
@@ -34,18 +58,18 @@
                done=0
                while ((cmdx | getline) > 0) {
                        if (match($0, "^# [0-9]* \".*\.h\"") != 0) {
-                               sub(top_srcdir, "$(top_srcdir)", $3)
-                               sub(top_builddir, "$(top_builddir)", $3)
+                               if (sub(top_srcdir, "$(top_srcdir)", $3) == 0)
+                                       sub(top_builddir, "$(top_builddir)", $3)
                                if (substr($3,2,1) != "/" && used[$3] != 1) {
                                        if (done == 0)
-                                               printf("%s", target " " target2 ":")
+                                               printf(target " " target2 ":")
                                        done=1
-                                       printf("%s", " \\\n\t" substr($3,2,length($3)-2))
+                                       printf(" \\\n\t" substr($3,2,length($3)-2))
                                        used[$3] = 1;
                                }       
                        }
                }
                if (done == 1)
-                       printf("\n\n")
+                       print "\n"
        }
 }