kbuild: mkcompile_h: trivial cleanups

UTS_TRUNCATTE is simpler this way, and now editors idetify this as a shell script. Signed-off-by: Felipe Contreras <[email protected]> Acked-by: WANG Cong <[email protected]> Signed-off-by: Sam Ravnborg <[email protected]>
rtvt123 · Oct 11, 2009 · 17c5ca9 · 17c5ca9
1 parent 9c3049c
commit 17c5ca9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 TARGET=$1
 ARCH=$2
 SMP=$3
@@ -50,7 +52,7 @@ UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP"
 # Truncate to maximum length
 
 UTS_LEN=64
-UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
+UTS_TRUNCATE="cut -b -$UTS_LEN"
 
 # Generate a temporary compile.h