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authorDubiousjim <dubiousjim@gmail.com>2013-06-29 16:41:27 -0400
committerNatanael Copa <ncopa@alpinelinux.org>2013-06-30 11:20:13 +0000
commit7558f26d28e1bcc6a62c42405c65ab14cc632ef3 (patch)
tree78d8d3bc195fb29de3a347fbb6bd9a2c92f609e5 /main/syslinux
parent5eebfc3d655b327fcd0e6ba306e226516a70ce2f (diff)
downloadaports-7558f26d28e1bcc6a62c42405c65ab14cc632ef3.tar.bz2
aports-7558f26d28e1bcc6a62c42405c65ab14cc632ef3.tar.xz
main/syslinux: don't create backup when no changes
Diffstat (limited to 'main/syslinux')
-rwxr-xr-xmain/syslinux/update-extlinux16
1 files changed, 10 insertions, 6 deletions
diff --git a/main/syslinux/update-extlinux b/main/syslinux/update-extlinux
index 66bc0edc73..0ba4bbf21d 100755
--- a/main/syslinux/update-extlinux
+++ b/main/syslinux/update-extlinux
@@ -169,18 +169,22 @@ if [ -f "/boot/reboot.c32" ]; then
echo "" >> $conf.new
fi
+if cmp --quiet $conf.new $conf; then
+ everbose "Configuration unchanged."
+ rm $conf.new
+fi
if [ "$overwrite" != "1" ]; then
exit 0
-fi
+elif [ -f "$conf.new" ]; then
+ # keep a backup just in case
+ if [ -f "$conf" ]; then
+ mv $conf $conf.old
+ fi
-# keep a backup just in case
-if [ -f "$conf" ]; then
- mv $conf $conf.old
+ mv $conf.new $conf
fi
-mv $conf.new $conf
-
everbose "Installing libutil.c32 libcom32.c32 mboot.c32 menu.c32 vesamenu.c32 to /boot."
cp /usr/share/syslinux/libutil.c32 \
/usr/share/syslinux/libcom32.c32 \