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freebsd-dev/bin/sh
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Eric van Gyzen 8e3543eebc sh: Handle empty hostname and $PWD when building prompt 
If the hostname is empty and \h is used in $PS1,
the remainder of the prompt following \h will be empty.
Likewise for $PWD and \w.  Fix it.

Reviewed by:	jilles
MFC after:	1 week
Sponsored by:	Dell Inc.
Differential Revision:	https://reviews.freebsd.org/D6188
2016-05-04 02:06:46 +00:00
..
bltin sh: Fix compiler warnings related to duplicate or missing declarations. 2015-03-01 21:46:55 +00:00
funcs sh: Remove "kill" example function, which is superseded by the kill builtin 2012-01-21 20:39:17 +00:00
tests MFH 2016-04-11 15:24:59 +00:00
alias.c sh: Don't hash alias name when there are no aliases. 2016-02-21 20:58:24 +00:00
alias.h sh: Fix duplicate prototypes for builtins. 2011-06-13 21:03:27 +00:00
arith_yacc.c sh: Remove two redundant (uintmax_t) casts. 2014-08-20 20:15:43 +00:00
arith_yacc.h sh: Fix compiler warnings related to duplicate or missing declarations. 2015-03-01 21:46:55 +00:00
arith_yylex.c sh: Fix compiler warnings related to duplicate or missing declarations. 2015-03-01 21:46:55 +00:00
arith.h sh: Fix duplicate prototypes for builtins. 2011-06-13 21:03:27 +00:00
builtins.def wordexp: Rewrite to make WRDE_NOCMD reliable. 2015-09-30 21:32:29 +00:00
cd.c sh: Remove a global variable from cd.c. 2016-01-24 17:01:34 +00:00
cd.h sh: Fix duplicate prototypes for builtins. 2011-06-13 21:03:27 +00:00
error.c sh: Fix more compiler warnings related to variable declarations. 2015-03-03 21:21:43 +00:00
error.h sh: Move some code from onint() to onsig(), making onint() noreturn. 2014-12-21 23:09:59 +00:00
eval.c sh: Update associated state when restoring locals while leaving a function. 2016-01-10 16:31:28 +00:00
eval.h sh: Make struct arglist an array instead of a linked list. 2015-10-11 21:33:00 +00:00
exec.c sh: Fix copying uninitialized field 'special'. 2016-03-13 22:54:14 +00:00
exec.h sh: Expand assignment-like words specially for export/readonly/local. 2012-07-15 10:19:43 +00:00
expand.c sh: Fix some dead stores. 2016-03-06 17:24:02 +00:00
expand.h sh: Perform pathname generation during the first expansion phases. 2015-12-31 18:47:54 +00:00
histedit.c sh: Fix some dead stores. 2016-03-06 17:24:02 +00:00
input.c sh: Fix set -v and multiline history after r295825. 2016-02-23 22:44:01 +00:00
input.h sh: Remove arbitrary length limit on << EOF markers. 2014-09-14 16:46:30 +00:00
jobs.c sh: Don't trust that signal descriptions fit within 49 bytes. 2016-03-02 21:24:46 +00:00
jobs.h sh: Fix race condition with signals and wait or set -T. 2013-09-02 21:57:46 +00:00
mail.c sh: Prefer "" to nullstr where possible. 2015-02-15 21:47:43 +00:00
mail.h
main.c sh: Add more necessary INTOFF/INTON. 2014-05-09 13:27:30 +00:00
main.h sh: Make various functions static. 2012-01-01 22:17:12 +00:00
Makefile MFH 2016-04-16 02:32:12 +00:00
Makefile.depend DIRDEPS_BUILD: Regenerate without local dependencies. 2016-02-24 17:20:11 +00:00
memalloc.c sh: Add stsavestr(), like savestr() but allocates using stalloc(). 2015-02-15 21:41:29 +00:00
memalloc.h sh: Add stsavestr(), like savestr() but allocates using stalloc(). 2015-02-15 21:41:29 +00:00
miscbltin.c sh(1): replace 0 with NULL for pointers. 2016-04-09 20:05:39 +00:00
mkbuiltins sh: Reduce size of builtins table. 2016-01-03 21:30:22 +00:00
mknodes.c sh/mknodes: Close files and check for errors when writing. 2015-12-20 16:40:36 +00:00
mksyntax.c sh: Fix more compiler warnings related to variable declarations. 2015-03-03 21:21:43 +00:00
mktokens sh: Fix compiler warnings related to duplicate or missing declarations. 2015-03-01 21:46:55 +00:00
myhistedit.h sh: Make various functions static. 2012-01-01 22:17:12 +00:00
mystring.c sh: Reject integer overflow in number and is_number. 2014-08-17 16:40:29 +00:00
mystring.h sh: Remove prefix() function. Use strncmp() instead. 2014-07-20 12:06:52 +00:00
nodes.c.pat sh: Remove global state from nodes.c. 2015-11-24 22:47:19 +00:00
nodetypes sh: Prefer "" to nullstr where possible. 2015-02-15 21:47:43 +00:00
options.c sh: Avoid out-of-bounds access in setoptionbyindex() for 'set -o nolog'. 2016-03-09 21:00:57 +00:00
options.h sh: Simplify some code related to positional parameters. 2016-01-19 22:41:26 +00:00
output.c sh: Make sure output suitable as shell input is also printable. 2014-12-14 16:26:19 +00:00
output.h sh: Detect and flag write errors on stdout in builtins. 2012-12-12 22:01:10 +00:00
parser.c sh: Handle empty hostname and $PWD when building prompt 2016-05-04 02:06:46 +00:00
parser.h wordexp: Rewrite to make WRDE_NOCMD reliable. 2015-09-30 21:32:29 +00:00
redir.c sh: Don't allocate a redirtab if there are no redirections. 2016-01-30 21:21:25 +00:00
redir.h sh: Remove unnecessary reset functions. 2013-08-16 20:24:41 +00:00
sh.1 Fix handling of umtxp resource limit in sh(1)/ulimit(1), limits(1), add 2016-03-12 14:54:34 +00:00
shell.h sh: Remove #define MKINIT. 2013-07-25 19:48:15 +00:00
show.c sh: Prefer memcpy() to strcpy() in most cases. Remove the scopy macro. 2013-11-30 21:27:11 +00:00
show.h
TOUR sh: Remove mkinit. 2013-07-25 15:08:41 +00:00
trap.c sh: Fix use-after-free if a trap replaces itself. 2016-03-28 18:58:40 +00:00
trap.h sh: Move some code from onint() to onsig(), making onint() noreturn. 2014-12-21 23:09:59 +00:00
var.c sh: Clean a readonly local, even if the variable does not exist outside. 2016-01-22 20:10:08 +00:00
var.h sh: Make struct arglist an array instead of a linked list. 2015-10-11 21:33:00 +00:00