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 | |
| 10 | #ifdef __STDIO_BUFFERS |
| 11 | |
| 12 | /* Commit the data in the write buffer. |
| 13 | * Returns 0 on success, >0 (pending) on failure. |
| 14 | * Side effects are those of _stdio_WRITE |
| 15 | */ |
| 16 | |
| 17 | size_t attribute_hidden __stdio_wcommit(register FILE * __restrict stream) |
| 18 | { |
| 19 | size_t bufsize; |
| 20 | |
| 21 | __STDIO_STREAM_VALIDATE(stream); |
| 22 | |
| 23 | if ((bufsize = __STDIO_STREAM_BUFFER_WUSED(stream)) != 0) { |
| 24 | stream->__bufpos = stream->__bufstart; |
| 25 | __stdio_WRITE(stream, stream->__bufstart, bufsize); |
| 26 | } |
| 27 | |
| 28 | return __STDIO_STREAM_BUFFER_WUSED(stream); |
| 29 | } |
| 30 | |
| 31 | #endif |