php-src/ext/fileinfo/magicdata.patch

Patches applied to file 5.17 sources tree before generating magic.mgc
and before running create_data_file.php to create data_file.c.



From 0b478f445b6b7540b58af5d1fe583fa9e48fd745 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Wed, 28 May 2014 19:52:36 +0000
Subject: [PATCH] further optimize awk by not looking for the BEGIN regex until
 we found the BEGIN (Jan Kaluza)

---
 magic/Magdir/commands | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/magic/Magdir/commands b/magic/Magdir/commands
index bfffdef..26b2869 100644
--- a/magic/Magdir/commands
+++ b/magic/Magdir/commands
@@ -49,7 +49,8 @@
 !:mime	text/x-awk
 0	string/wt	#!\ /usr/bin/awk	awk script text executable
 !:mime	text/x-awk
-0	regex		=^\\s{0,100}BEGIN\\s{0,100}[{]	awk script text
+0       search/16384    BEGIN
+>0	regex		=^\\s{0,100}BEGIN\\s{0,100}[{]	awk script text
 
 # AT&T Bell Labs' Plan 9 shell
 0	string/wt	#!\ /bin/rc	Plan 9 rc shell script text executable
-- 
2.0.3

From 71a8b6c0d758acb0f73e2e51421a711b5e9d6668 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Fri, 30 May 2014 16:48:44 +0000
Subject: [PATCH] Limit regex search for BEGIN to the first 4K of the file.

---
 magic/Magdir/commands | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/magic/Magdir/commands b/magic/Magdir/commands
index 26b2869..bcd0f43 100644
--- a/magic/Magdir/commands
+++ b/magic/Magdir/commands
@@ -49,8 +49,7 @@
 !:mime	text/x-awk
 0	string/wt	#!\ /usr/bin/awk	awk script text executable
 !:mime	text/x-awk
-0       search/16384    BEGIN
->0	regex		=^\\s{0,100}BEGIN\\s{0,100}[{]	awk script text
+0	regex/4096	=^\\s{0,100}BEGIN\\s{0,100}[{]	awk script text
 
 # AT&T Bell Labs' Plan 9 shell
 0	string/wt	#!\ /bin/rc	Plan 9 rc shell script text executable
-- 
2.0.3