src/usr.bin/timeout/timeout.c, branch releng/11.2

usr.bin: minor spelling fixes on comments.

2016-05-01T16:13:05Z

No functional change.

timeout(1): fix the acceptable range values for parse_signal()

2015-10-24T13:47:03Z

Before both 0 and sys_nsig would be successfully returned by parse_signal() although being invalid signal numbers. PR: Alexandre Perrin MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D3990

timeout: handle zombie grandchildren

2015-02-15T20:10:53Z

timeout previously collected only one child status with wait(2). If this was one of the grandchildren timeout would return to sigsuspend and wait until the timeout expired. Instead, loop for all children. PR: kern/197608 Reviewed by: bapt, kib MFC after: 1 week Sponsored by: The FreeBSD Foundation

Use the new process reaper functionality

2015-01-06T23:40:39Z

When not using the --foreground option timeout(1) is supported to signal all command children hierarchy, timeout(1) now acquire the reaper to ensure this really happens and no children process can escaper from timeout(1) control

Improve compatibility with GNU timeout

2014-10-28T10:33:31Z

According to the coreutils regression testsuite for timeout(1) It is expect to exit with a status being: 125 in case an invalid duration or signal is passed in arguments 126 in case an invalid command is passed in arguments 127 in case the command passed in arguments does not exists. While here document this behaviour in the man page

Sort properly the headers

2014-07-16T13:52:05Z

While here space/tabs cleanup Reviewed by: kib

White space fixes

2014-07-16T12:09:12Z

Sort headers

2014-07-16T11:41:28Z

Constify long options Remove useless call to sigemptyset properly check errno when waiting for a process status when a SIGCHLD is received

Style(9) fix

2014-07-16T11:28:53Z

Fix build with gcc

2014-07-16T10:37:05Z