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author | Kaz Kylheku <kaz@kylheku.com> | 2020-04-17 22:33:37 -0700 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2020-04-17 22:33:37 -0700 |
commit | d2bdf58f902a774a11ae2f065561a759a054904e (patch) | |
tree | 2c2b31298ed1304d46e61f164f98dc7e99b3483f /signal.c | |
parent | d7bfa8d761ac9656063f9b456f773bf54e4b6bf3 (diff) | |
download | txr-d2bdf58f902a774a11ae2f065561a759a054904e.tar.gz txr-d2bdf58f902a774a11ae2f065561a759a054904e.tar.bz2 txr-d2bdf58f902a774a11ae2f065561a759a054904e.zip |
configure: detect more good shells.
* configure: There is a clue in the PS2 and PS4 variables.
If these are present and have the values "> " and "+ "
the shell could be Dash or newer NetBSD Ash, which
got PS4 circa 2004. The Solaris XPG shell also has these.
Diffstat (limited to 'signal.c')
0 files changed, 0 insertions, 0 deletions