Parent Directory | Revision Log | Patch
revision 1.4 by akim, Thu Sep 25 09:30:35 2003 UTC | revision 1.5 by akim, Mon Nov 24 09:09:06 2003 UTC | |
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# | Line 13 if test -n "${ZSH_VERSION+set}" && (emul | Line 13 if test -n "${ZSH_VERSION+set}" && (emul |
13 | 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 |
14 | set -o posix | set -o posix |
15 | fi | fi |
16 | DUALCASE=1; export DUALCASE # for MKS sh | |
17 | ||
18 | # Support unset when possible. | # Support unset when possible. |
19 | if ((MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then | if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then |
20 | as_unset=unset | as_unset=unset |
21 | else | else |
22 | as_unset=false | as_unset=false |
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