The following commit:
commit 56c176c9cac9a77249fa1736bfd792f379d61942
Author: David Howells <[email protected]>
Date: Mon Nov 26 16:29:39 2012 -0800
Subject: UAPI: strip the _UAPI prefix from header guards during header
installation
strips the _UAPI prefix from header guards, but only if there's a single space
between the cpp directive and the label. Make it more flexible and able to
handle tabs and multiple white space characters.
Signed-off-by: David Howells <[email protected]>
---
scripts/headers_install.pl | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index 6c353ae..581ca99 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -42,9 +42,9 @@ foreach my $filename (@files) {
$line =~ s/(^|\s)(inline)\b/$1__$2__/g;
$line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;
$line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g;
- $line =~ s/#ifndef _UAPI/#ifndef /;
- $line =~ s/#define _UAPI/#define /;
- $line =~ s!#endif /[*] _UAPI!#endif /* !;
+ $line =~ s/#ifndef\s+_UAPI/#ifndef /;
+ $line =~ s/#define\s+_UAPI/#define /;
+ $line =~ s!#endif\s+/[*]\s*_UAPI!#endif /* !;
printf {$out} "%s", $line;
}
close $out;
--
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