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check_GNU_style.sh: Don't cat empty file
- From: Tom de Vries <Tom_deVries at mentor dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 18 May 2015 09:19:23 +0200
- Subject: check_GNU_style.sh: Don't cat empty file
- Authentication-results: sourceware.org; auth=none
Hi,
committed as obvious.
Thanks,
- Tom
check_GNU_style.sh: Don't cat empty file
2015-05-18 Tom de Vries <tom@codesourcery.com>
* check_GNU_style.sh (g, ag, vg): Don't cat empty file.
---
contrib/check_GNU_style.sh | 30 ++++++++++++++++++++++++------
1 file changed, 24 insertions(+), 6 deletions(-)
diff --git a/contrib/check_GNU_style.sh b/contrib/check_GNU_style.sh
index 728c11a..ab59b1e 100755
--- a/contrib/check_GNU_style.sh
+++ b/contrib/check_GNU_style.sh
@@ -84,10 +84,16 @@ grep $format '^+' $files \
g (){
local msg="$1"
local arg="$2"
+
+ local found=false
cat $inp \
| egrep --color=always -- "$arg" \
- > $tmp && printf "\n$msg\n"
- cat $tmp
+ > "$tmp" && found=true
+
+ if $found; then
+ printf "\n$msg\n"
+ cat "$tmp"
+ fi
}
# And Grep
@@ -95,11 +101,17 @@ ag (){
local msg="$1"
local arg1="$2"
local arg2="$3"
+
+ local found=false
cat $inp \
| egrep --color=always -- "$arg1" \
| egrep --color=always -- "$arg2" \
- > $tmp && printf "\n$msg\n"
- cat $tmp
+ > "$tmp" && found=true
+
+ if $found; then
+ printf "\n$msg\n"
+ cat "$tmp"
+ fi
}
# reVerse Grep
@@ -107,11 +119,17 @@ vg (){
local msg="$1"
local varg="$2"
local arg="$3"
+
+ local found=false
cat $inp \
| egrep -v -- "$varg" \
| egrep --color=always -- "$arg" \
- > $tmp && printf "\n$msg\n"
- cat $tmp
+ > "$tmp" && found=true
+
+ if $found; then
+ printf "\n$msg\n"
+ cat "$tmp"
+ fi
}
col (){
--
1.9.1