lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> |
| 2 | * |
| 3 | * GNU Library General Public License (LGPL) version 2 or later. |
| 4 | * |
| 5 | * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. |
| 6 | */ |
| 7 | |
| 8 | #include "_stdio.h" |
| 9 | #include <stdio_ext.h> |
| 10 | |
| 11 | /* Solaris function -- |
| 12 | * Discard all buffered data whether reading or writing. |
| 13 | */ |
| 14 | |
| 15 | void __fpurge(register FILE * __restrict stream) |
| 16 | { |
| 17 | __STDIO_STREAM_VALIDATE(stream); |
| 18 | |
| 19 | __STDIO_STREAM_DISABLE_GETC(stream); |
| 20 | __STDIO_STREAM_DISABLE_PUTC(stream); |
| 21 | __STDIO_STREAM_INIT_BUFREAD_BUFPOS(stream); |
| 22 | stream->__ungot[1] = 0; |
| 23 | |
| 24 | #ifdef __STDIO_MBSTATE |
| 25 | __INIT_MBSTATE(&(stream->__state)); |
| 26 | #endif |
| 27 | #ifdef __UCLIBC_HAS_WCHAR__ |
| 28 | stream->__ungot_width[0] = 0; |
| 29 | #endif |
| 30 | |
| 31 | stream->__modeflags &= ~(__MASK_READING|__FLAG_WRITING); |
| 32 | |
| 33 | __STDIO_STREAM_VALIDATE(stream); |
| 34 | } |