diff options
Diffstat (limited to 'lib/common.sh')
| -rw-r--r-- | lib/common.sh | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/common.sh b/lib/common.sh index b39bbbc..9446ff5 100644 --- a/lib/common.sh +++ b/lib/common.sh @@ -130,3 +130,27 @@ get_full_version() { fi fi } + +## +# usage : lock( $fd, $file, $message ) +## +lock() { + eval "exec $1>"'"$2"' + if ! flock -n $1; then + stat_busy "$3" + flock $1 + stat_done + fi +} + +## +# usage : slock( $fd, $file, $message ) +## +slock() { + eval "exec $1>"'"$2"' + if ! flock -sn $1; then + stat_busy "$3" + flock -s $1 + stat_done + fi +} |