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[bug-grep] bashism in egrep


From: Han Boetes
Subject: [bug-grep] bashism in egrep
Date: Sat, 19 Feb 2005 02:18:31 +0100
User-agent: Mutt/1.5.8i

Hi,

egrep contains a bashism:

  #!/bin/sh
  exec grep -E ${1+"$@"}

with zsh as the sh implementation you'll get:

egrep 'blah blah' /dev/null
egrep: no such file or directory: blah

Possibly

  #!/bin/sh
  exec grep -E "$@"

is a better solution.



# Han
-- 
      _ (.".) _              Join the Army! Travel to exotic, distant
     '-'/. .\'-'             lands. Meet exciting, unusual people, and
       /_   _\     _...._                   kill them.
      (` o o `)---`      '.
  jgs  /"---"`             \





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