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* sh: Apply set -u to variables in arithmetic.jilles2011-05-041-0/+2
* sh: Detect an error for ${#var<GARBAGE>}.jilles2011-05-041-0/+2
* sh: Set $? to 0 for background commands.jilles2011-04-251-3/+6
* sh: Check setuid()/setgid() return values.jilles2011-04-251-2/+4
* sh: Remove duplicate code resetting uid/gid for set +p/+o privileged.jilles2011-04-251-10/+5
* sh: Allow EV_EXIT through function calls, make {...} <redir more consistent.jilles2011-04-233-13/+16
* sh: Do not word split "${#parameter}".jilles2011-04-201-2/+2
* sh(1): Describe subshell environment, command substitution more correctly.jilles2011-03-201-7/+19
* sh: Fix some parameter expansion variants ${#...}.jilles2011-03-131-19/+30
* Remove unnecessary cast.stefanf2011-03-071-1/+1
* sh(1): Reduce excessive semicolon-separated sentences.jilles2011-03-061-4/+4
* sh: Fix some warnings in code for arithmetic expressions.jilles2011-03-052-3/+5
* Fix typos - remove duplicate "the".brucec2011-02-211-1/+1
* sh: Detect dividing the smallest integer by -1.jilles2011-02-122-0/+4
* sh(1): Update description of arithmetic.jilles2011-02-081-8/+3
* sh: Import arithmetic expression code from dash.jilles2011-02-087-516/+716
* sh: Fix two things about {(...)} <redir:jilles2011-02-051-1/+4
* sh: Remove clearcmdentry()'s now unused argument.jilles2011-02-053-11/+10
* sh: Forget all cached command locations on any PATH change.jilles2011-02-051-24/+1
* sh: Do not try to execute binary files as scripts.jilles2011-02-052-1/+16
* sh: Remove special code for shell scripts without magic number.jilles2011-02-0417-224/+27
* Make sys_signame upper case.jilles2011-02-041-3/+3
* sh: Return only 126 or 127 for execve() failures.jilles2011-02-031-12/+5
* sh: Remove comment mentioning herefd, which is gone.jilles2011-02-021-2/+1
* sh: Send messages about signals to stderr.jilles2011-01-301-5/+5
* sh: Clean up some old comments:jilles2011-01-251-6/+3
* sh: Fix signal messages being sent to the wrong file sometimes.jilles2011-01-181-0/+1
* sh(1): Document changes to 'exit' from traps.jilles2011-01-161-2/+7
* sh: If exit is used without args from a trap action, exit on the signal.jilles2011-01-161-4/+23
* sh: Fix some things about -- in trap:jilles2011-01-151-11/+14
* sh: Make 'trap -l' look like 'kill -l'.jilles2011-01-141-1/+1
* sh: Follow-up to r216743, grabstackblock() can be replaced with stalloc().jilles2011-01-092-11/+1
* sh: Remove special %builtin PATH entry.jilles2011-01-091-33/+7
* sh: Make exit without parameters from EXIT trap POSIX-compliant.jilles2011-01-083-7/+19
* sh: Do not call exitshell() from evalcommand() unless evalcommand() forkedjilles2011-01-051-4/+5
* sh: Check readonly status for assignments on regular builtins.jilles2011-01-013-5/+9
* sh: Check if dup2 for redirection from/to a file succeeds.jilles2010-12-311-1/+6
* sh: Avoid side effects from builtins in optimized command substitution.jilles2010-12-301-5/+27
* sh: Properly restore exception handler in fc.jilles2010-12-291-1/+2
* sh: Don't do optimized command substitution if expansions have side effects.jilles2010-12-283-1/+88
* sh: Make expansion errors in optimized command substitution non-fatal.jilles2010-12-281-1/+15
* sh: Simplify "stack string" code slightly.jilles2010-12-272-26/+17
* sh: Fix integer overflow check, it checked an uninitialized variable.jilles2010-12-261-1/+1
* sh: Allow arbitrary large numbers in CHECKSTRSPACE.jilles2010-12-265-25/+30
* sh(1): Explain why it is a bad idea to use aliases in scripts.jilles2010-12-211-3/+4
* sh: Add kill builtin.jilles2010-12-215-2/+22
* sh: Add a function to print warnings (with command name and newline).jilles2010-12-216-14/+27
* sh: Make warnings in the printf builtin non-fatal, like in the program.jilles2010-12-201-15/+6
* sh: arith: Disallow decimal constants starting with 0 (containing 8 or 9).jilles2010-12-181-2/+2
* Remove dead code.uqs2010-12-181-2/+0
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