| fopen.3 (242460) | fopen.3 (243731) |
|---|---|
| 1.\" Copyright (c) 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Chris Torek and the American National Standards Committee X3, 6.\" on Information Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)fopen.3 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Chris Torek and the American National Standards Committee X3, 6.\" on Information Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)fopen.3 8.1 (Berkeley) 6/4/93 |
| 33.\" $FreeBSD: head/lib/libc/stdio/fopen.3 242460 2012-11-01 22:47:42Z jilles $ | 33.\" $FreeBSD: head/lib/libc/stdio/fopen.3 243731 2012-11-30 23:51:33Z jilles $ |
| 34.\" | 34.\" |
| 35.Dd October 17, 2011 | 35.Dd November 30, 2012 |
| 36.Dt FOPEN 3 37.Os 38.Sh NAME 39.Nm fopen , 40.Nm fdopen , 41.Nm freopen 42.Nd stream open functions 43.Sh LIBRARY --- 48 unchanged lines hidden (view full) --- 92.Dq Li x 93following 94.Dq Li w 95or 96.Dq Li w+ 97causes the 98.Fn fopen 99call to fail if the file already exists. | 36.Dt FOPEN 3 37.Os 38.Sh NAME 39.Nm fopen , 40.Nm fdopen , 41.Nm freopen 42.Nd stream open functions 43.Sh LIBRARY --- 48 unchanged lines hidden (view full) --- 92.Dq Li x 93following 94.Dq Li w 95or 96.Dq Li w+ 97causes the 98.Fn fopen 99call to fail if the file already exists. |
| 100An optional 101.Dq Li e 102following the above 103causes the 104.Fn fopen 105call to set the 106.Dv FD_CLOEXEC 107flag on the underlying file descriptor. |
|
| 100.Pp 101The 102.Fa mode 103string can also include the letter 104.Dq Li b 105after either the 106.Dq Li + 107or the first letter. --- 31 unchanged lines hidden (view full) --- 139.Fn fdopen 140function associates a stream with the existing file descriptor, 141.Fa fildes . 142The mode 143of the stream must be compatible with the mode of the file descriptor. 144The 145.Dq Li x 146mode option is ignored. | 108.Pp 109The 110.Fa mode 111string can also include the letter 112.Dq Li b 113after either the 114.Dq Li + 115or the first letter. --- 31 unchanged lines hidden (view full) --- 147.Fn fdopen 148function associates a stream with the existing file descriptor, 149.Fa fildes . 150The mode 151of the stream must be compatible with the mode of the file descriptor. 152The 153.Dq Li x 154mode option is ignored. |
| 155If the 156.Dq Li e 157mode option is present, the 158.Dv FD_CLOEXEC 159flag is set, otherwise it remains unchanged. |
|
| 147When the stream is closed via 148.Xr fclose 3 , 149.Fa fildes 150is closed also. 151.Pp 152The 153.Fn freopen 154function --- 117 unchanged lines hidden (view full) --- 272.Dq Li x 273mode option which conforms to 274.St -isoC-2011 . 275The 276.Fn fdopen 277function 278conforms to 279.St -p1003.1-88 . | 160When the stream is closed via 161.Xr fclose 3 , 162.Fa fildes 163is closed also. 164.Pp 165The 166.Fn freopen 167function --- 117 unchanged lines hidden (view full) --- 285.Dq Li x 286mode option which conforms to 287.St -isoC-2011 . 288The 289.Fn fdopen 290function 291conforms to 292.St -p1003.1-88 . |
| 293The 294.Dq Li e 295mode option does not conform to any standard 296but is also supported by glibc. |
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