8 Commits

Author	SHA1	Message	Date
Garrett Wollman	0c0349bfa4	Eliminate more dead stores. ... Found by: Clang static analyzer MFC after: 7 days	2009-11-25 04:45:45 +00:00
Jilles Tjoelker	364e9ccb9c	wordexp(3): fix some bugs with signals and long outputs ... * retry various system calls on EINTR * retry the rest after a short read (common if there is more than about 1K of output) * block SIGCHLD like system(3) does (note that this does not and cannot work fully in threaded programs, they will need to be careful with wait functions) PR: 90580 MFC after: 1 month	2009-10-23 14:50:11 +00:00
Tim J. Robbins	b7114d4a9c	Fix typo: WRDE_DOOFS -> WRDE_DOOFFS. ... Noticed by: Stoned Elipot	2004-06-30 13:55:08 +00:00
Tim J. Robbins	7937c23d49	Terminate execl()'s argument list with a null pointer instead of a ... null pointer constant. (The latter may be an integer constant, which is not correct here.) Submitted by: Stefan Farfeleder	2004-04-09 11:32:32 +00:00
Tim J. Robbins	2005f192e5	Use hidden names (_close, _dup2, _waitpid, etc.) where appropriate.	2003-01-07 06:07:56 +00:00
Tim J. Robbins	fe634ca75f	Fix a number of bugs noticed by more extensive testing: ... o Call waitpid() if an error occurs after forking the child process to avoid leaving zombies around. o Handle the WRDE_DOOFS|WRDE_APPEND combination correctly o Do not confuse $( substitution with $(( shell arithmetic (noticed by wollman) o Handle backslash escaping properly o Allow $( and ${ to be quoted	2003-01-04 06:07:44 +00:00
Tim J. Robbins	97c1c8f886	Be more consistent with "static".	2002-12-27 01:01:03 +00:00
Tim J. Robbins	faea1495bf	Add an implementation of the POSIX wordexp() and wordfree() functions, ... which perform shell-style word expansion on strings. This is still a little rough around the edges. PR: 13420	2002-12-26 14:34:18 +00:00