CVS commit: src/bin/sh

["Robert Elz" <kre%netbsd.org@localhost>]

Module Name:    src
Committed By:   kre
Date:           Fri Jun 30 23:02:56 UTC 2017

Modified Files:
        src/bin/sh: expand.c input.c input.h option.list parser.c parser.h

Log Message:
Implement PS1, PS2 and PS4 expansions (variable expansions, arithmetic
expansions, and if enabled by the promptcmds option, command substitutions.)


To generate a diff of this commit:
cvs rdiff -u -r1.118 -r1.119 src/bin/sh/expand.c
cvs rdiff -u -r1.58 -r1.59 src/bin/sh/input.c
cvs rdiff -u -r1.19 -r1.20 src/bin/sh/input.h
cvs rdiff -u -r1.4 -r1.5 src/bin/sh/option.list
cvs rdiff -u -r1.139 -r1.140 src/bin/sh/parser.c
cvs rdiff -u -r1.22 -r1.23 src/bin/sh/parser.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.