/[autoconf]/autoconf/lib/m4sugar/m4sh.m4
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revision 1.82 by akim, Wed Apr 10 15:58:20 2002 UTC revision 1.83 by akim, Wed Apr 10 17:36:45 2002 UTC
# Line 146  m4_defun([AS_SHELL_SANITIZE], Line 146  m4_defun([AS_SHELL_SANITIZE],
146  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then  if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
147    emulate sh    emulate sh
148    NULLCMD=:    NULLCMD=:
149    [#] Zsh performs word splitting on ${1+"$[@]"}, which is contrary to    [#] Zsh 3.x and 4.x performs word splitting on ${1+"$[@]"}, which
150    # our usage.  Disable this feature.    # is contrary to our usage.  Disable this feature.
151    alias -g '${1+"$[@]"}'='"$[@]"'    alias -g '${1+"$[@]"}'='"$[@]"'
152  elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then  elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
153    set -o posix    set -o posix

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