diff options
Diffstat (limited to 'gnulib/lib/freadseek.h')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/freadseek.h | 42 |
2 files changed, 42 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa diff --git a/gnulib/lib/freadseek.h b/gnulib/lib/freadseek.h new file mode 100644 index 00000000..572d4870 --- /dev/null +++ b/gnulib/lib/freadseek.h @@ -0,0 +1,42 @@ +/* Skipping input from a FILE stream. + Copyright (C) 2007-2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <stddef.h> +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* Assuming the stream STREAM is open for reading: + + Read and discard OFFSET bytes from STREAM. + + freadseek (STREAM, OFFSET) is the same as + fseek (STREAM, OFFSET, SEEK_CUR), except that the latter does not work + on non-seekable input streams (such as pipes). + + Upon success, return 0. + Upon premature end of stream, return 0 (like fseek does). + Upon error, set the error indicator in the stream and return EOF. + + STREAM must not be wide-character oriented. */ + +extern int freadseek (FILE *stream, size_t offset); + +#ifdef __cplusplus +} +#endif |