| getwc.3 (c879ae3536e6d92b8d96c8965c5b05fcb9541520) | getwc.3 (01533af5a0f742541d5c97c54c9f3e766fcd5ce8) |
|---|---|
| 1.\" $NetBSD: getwc.3,v 1.3 2002/02/07 07:00:26 ross Exp $ 2.\" 3.\" Copyright (c) 1990, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" This code is derived from software contributed to Berkeley by 7.\" Chris Torek and the American National Standards Committee X3, 8.\" on Information Processing Systems. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. | 1.\" $NetBSD: getwc.3,v 1.3 2002/02/07 07:00:26 ross Exp $ 2.\" 3.\" Copyright (c) 1990, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" This code is derived from software contributed to Berkeley by 7.\" Chris Torek and the American National Standards Committee X3, 8.\" on Information Processing Systems. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. |
| 18.\" 3. All advertising materials mentioning features or use of this software 19.\" must display the following acknowledgement: 20.\" This product includes software developed by the University of 21.\" California, Berkeley and its contributors. |
|
| 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" @(#)getc.3 8.1 (Berkeley) 6/4/93 35.\" $FreeBSD$ 36.\" | 22.\" 4. Neither the name of the University nor the names of its contributors 23.\" may be used to endorse or promote products derived from this software 24.\" without specific prior written permission. 25.\" 26.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36.\" SUCH DAMAGE. 37.\" 38.\" @(#)getc.3 8.1 (Berkeley) 6/4/93 39.\" $FreeBSD$ 40.\" |
| 37.Dd March 3, 2004 | 41.Dd October 24, 2001 |
| 38.Dt GETWC 3 39.Os 40.Sh NAME 41.Nm fgetwc , 42.Nm getwc , | 42.Dt GETWC 3 43.Os 44.Sh NAME 45.Nm fgetwc , 46.Nm getwc , |
| 43.Nm getwchar 44.Nd get next wide character from input stream | 47.Nm getwchar , 48.Nd get next wide-character from input stream |
| 45.Sh LIBRARY 46.Lb libc 47.Sh SYNOPSIS | 49.Sh LIBRARY 50.Lb libc 51.Sh SYNOPSIS |
| 48.In stdio.h 49.In wchar.h | 52.Fd #include \*[Lt]stdio.h\*[Gt] 53.Fd #include \*[Lt]wchar.h\*[Gt] |
| 50.Ft wint_t 51.Fn fgetwc "FILE *stream" 52.Ft wint_t 53.Fn getwc "FILE *stream" 54.Ft wint_t | 54.Ft wint_t 55.Fn fgetwc "FILE *stream" 56.Ft wint_t 57.Fn getwc "FILE *stream" 58.Ft wint_t |
| 55.Fn getwchar void | 59.Fn getwchar |
| 56.Sh DESCRIPTION 57The 58.Fn fgetwc 59function | 60.Sh DESCRIPTION 61The 62.Fn fgetwc 63function |
| 60obtains the next input wide character (if present) from the stream pointed at by | 64obtains the next input wide-character (if present) from the stream pointed at by |
| 61.Fa stream , 62or the next character pushed back on the stream via 63.Xr ungetwc 3 . 64.Pp 65The 66.Fn getwc 67function 68acts essentially identically to | 65.Fa stream , 66or the next character pushed back on the stream via 67.Xr ungetwc 3 . 68.Pp 69The 70.Fn getwc 71function 72acts essentially identically to |
| 69.Fn fgetwc . | 73.Fn fgetwc , 74but is a macro that expands in-line. |
| 70.Pp 71The 72.Fn getwchar 73function 74is equivalent to 75.Fn getwc | 75.Pp 76The 77.Fn getwchar 78function 79is equivalent to 80.Fn getwc |
| 76with the argument 77.Dv stdin . | 81with the argument stdin. |
| 78.Sh RETURN VALUES | 82.Sh RETURN VALUES |
| 79If successful, these routines return the next wide character | 83If successful, these routines return the next wide-character |
| 80from the 81.Fa stream . 82If the stream is at end-of-file or a read error occurs, 83the routines return 84.Dv WEOF . 85The routines 86.Xr feof 3 87and --- 6 unchanged lines hidden (view full) --- 94subsequent attempts to read will return 95.Dv WEOF 96until the condition is cleared with 97.Xr clearerr 3 . 98.Sh SEE ALSO 99.Xr ferror 3 , 100.Xr fopen 3 , 101.Xr fread 3 , | 84from the 85.Fa stream . 86If the stream is at end-of-file or a read error occurs, 87the routines return 88.Dv WEOF . 89The routines 90.Xr feof 3 91and --- 6 unchanged lines hidden (view full) --- 98subsequent attempts to read will return 99.Dv WEOF 100until the condition is cleared with 101.Xr clearerr 3 . 102.Sh SEE ALSO 103.Xr ferror 3 , 104.Xr fopen 3 , 105.Xr fread 3 , |
| 102.Xr getc 3 , | |
| 103.Xr putwc 3 , 104.Xr stdio 3 , 105.Xr ungetwc 3 106.Sh STANDARDS 107The 108.Fn fgetwc , 109.Fn getwc 110and 111.Fn getwchar 112functions 113conform to | 106.Xr putwc 3 , 107.Xr stdio 3 , 108.Xr ungetwc 3 109.Sh STANDARDS 110The 111.Fn fgetwc , 112.Fn getwc 113and 114.Fn getwchar 115functions 116conform to |
| 114.St -isoC-99 . | 117.St -isoC99 . |