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all, section 8.3.

8.3.  Exklusiven Zugriff zum Editieren

Nur einer darf eine Datei edieren. (vim ist Voraussetzung).

 1      #!/bin/sh
 2      
 3      USAGE="vim: vim file"
 4      
 5      case $#
 6              in 1)   if [ -f "$1".swp ]
 7                      then
 8                              echo > /dev/tty "$1 is under construction."
 9                      else
10                              vim "$1"
11                      fi
12              ;; *)   echo > /dev/tty $USAGE
13                              exit 1
14      esac
15      exit 0


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Last modified 03/July/97