[PATCH] headers_check: improve #include regexp

The following combinations of pp-tokens are used

	#include
	 #include
	# include

so, script'd better check for all of them.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/scripts/hdrcheck.sh b/scripts/hdrcheck.sh
index b3bb683b56b638f527e7e1a7c961aa50c91260b7..cbf650dbc7d7e34fab93d49a0f85fd124aa86a61 100755 (executable)
--- a/scripts/hdrcheck.sh
+++ b/scripts/hdrcheck.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-for FILE in `grep '^#include <' $2 | cut -f2 -d\< | cut -f1 -d\> | egrep ^linux\|^asm` ; do
+for FILE in `grep '^[ \t]*#[ \t]*include[ \t]*<' $2 | cut -f2 -d\< | cut -f1 -d\> | egrep ^linux\|^asm` ; do
     if [ ! -r $1/$FILE ]; then
        echo $2 requires $FILE, which does not exist
        exit 1