author | nipkow |
Wed, 04 Mar 2009 10:47:20 +0100 | |
changeset 30235 | 58d147683393 |
parent 29143 | 72c960b2b83e |
permissions | -rwxr-xr-x |
#!/usr/bin/env bash # # Author: Makarius # # DESCRIPTION: remove named pipe PRG="$(basename "$0")" function usage() { echo echo "Usage: isabelle $PRG NAME" echo echo " Remove an unused named pipe, after producing dummy output" echo " to unblock the reader (blocks if no reader present)." echo exit 1 } ## main [ "$#" != 1 ] && usage FIFO="$1"; shift if [ -p "$FIFO" ]; then echo -n "" >"$FIFO" && rm -f "$FIFO" fi