src/lib/libc/stdio, branch releng/8.4

MFC r242460: fopen(3): Mention that the "x" mode option is from C11.

2012-11-08T13:50:33Z

MFC r236288:

2012-06-13T03:30:24Z

Only set _w to 0 when the file stream is not currently reading. Without this fflush may fail to write data in the buffer. PR: kern/137819 Approved by: cperciva (implicit)

MFC r234772:

2012-05-08T19:33:31Z

Import stdbuf(1) and the shared library it relies on. This tool changes the default buffering behaviour of standard stdio streams. It only works on dynamic binaries. To make it work for static ones it would require cluttering stdio because there no single entry point. PR: 166660 Reviewed by: current@, jhb Approved by: kib (mentor) MFC after: 1 week MFC r234773: Fix small documentation mistakes. Submitted by: brueffer Approved by: kib (mentor) MFC r234779: Use standard getopt(3) error message. Submitted by: jilles Approved by: kib (mentor)

MFC r234657:

2012-05-01T11:45:16Z

Take the spinlock around clearing of the fp->_flags in fclose(3), which indicates the avaliability of FILE, to prevent possible reordering of the writes as seen by other CPUs.

MFC r234529:

2012-04-24T03:59:18Z

Ensure that the {,v}swprintf functions always null-terminate the output string, even if an encoding error or malloc failure occurs.

MFC r234528, r234536:

2012-04-24T03:56:39Z

Fix an infinite loop in fputws().

MFC r232505:

2012-03-19T01:56:52Z

Remove outdated comment of seven years PR: docs/116116 Approved by: cperciva

MFC r232504:

2012-03-19T01:32:53Z

Remove reference to gcc's non-standard -fwritable-strings, which doesn't exist in recent releases (and is bad advice anyway) PR: docs/163119 Approved by: cperciva

Merge r216121 from head:

2012-03-11T22:07:41Z

Remove two unused variables, left over from the refactoring in r180104. PR: bin/152551 Submitted by: Henning Petersen

MFC r226604:

2012-01-09T04:59:47Z

Add support for the 'x' mode option in fopen() as specified in the C1X draft standard. The option is equivalent to O_EXCL. Also merge doc improvements r197045 and r207942.