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* test: Note that this is used both as a normal program and a shell builtin.jilles2011-02-151-0/+4
* sh: Detect dividing the smallest integer by -1.jilles2011-02-122-0/+4
* Fix typos.brucec2011-02-121-2/+2
* 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.jilles2011-02-043-5/+5
* 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
* Document P_FOLLOWFORK.kib2011-01-251-0/+1
* 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
* Move repeated MAXSLP definition from machine/vmparam.h to sys/vmmeter.h.kib2011-01-091-0/+1
* 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
* Increase carried_error if we skip a file due to an error. This ensuresjh2011-01-031-0/+4
* 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.jilles2010-12-217-13/+55
* 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
* sh: Fix corruption of command substitutions with special chars after newlinejilles2010-12-161-2/+2
* Remove duplicate check, turning dead code into live code.uqs2010-12-131-2/+0
* sh: Various simplifications to jobs.c:jilles2010-12-121-11/+5
* sh: Remove the herefd hack.jilles2010-12-123-15/+0
* sh: Replace some macros and repeated code in expand.c with functions.jilles2010-12-111-31/+32
* sh: Use vsnprintf() rather than crafting our own in fmtstr().jilles2010-12-111-18/+5
* sh: Improve internal-representation-to-text code to avoid binary output.jilles2010-12-061-3/+36
* sh: POSIX says there should not be a space between Done and (exitstatus).jilles2010-12-051-1/+1
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