src/sh.h, branch vendor/tcsh

Vendor import of tcsh-6.24.07

2023-01-29T20:46:19+00:00

Vendor import of tcsh-6.22.04

2021-05-12T06:01:23+00:00

Import 6.22.03-ceccc7f

2021-03-14T16:28:29+00:00

Update vendor/tcsh to git 83c5be0:

2019-10-21T18:08:57+00:00

Upstream changes:
5. PR/113: Sobomax: avoid infinite loops for -c commands when stdout is
   not a tty.
4. Avoid infinite loops during history loads when merging, print a better
   error for errors during history load.
3. PR/88: Preserve empty arguments in :q
2. PR/94: Small apple issues (SAVESIGVEC, HOSTTYPE)
1. PR/81: Fix range matching issue where we were comparing with the
   range character instead of the start of range. [l-z]* would match foo

Reported by:	sobomax

Import 6.21.00.

2019-10-08T18:20:02+00:00

Import of tcsh-6.20.00

2017-03-18T21:41:53+00:00

Import of tcsh-6.18.01

2012-02-20T00:53:59+00:00

Import of tcsh-6.17.00

2009-07-10T21:47:20+00:00

Flatten vendor/tcsh/dist.

2009-07-10T21:00:38+00:00