diff options
Diffstat (limited to 'newlib/libc/stdio64/fsetpos64.c')
-rw-r--r-- | newlib/libc/stdio64/fsetpos64.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/newlib/libc/stdio64/fsetpos64.c b/newlib/libc/stdio64/fsetpos64.c deleted file mode 100644 index 046990d7a..000000000 --- a/newlib/libc/stdio64/fsetpos64.c +++ /dev/null @@ -1,79 +0,0 @@ -/* -FUNCTION -<<fsetpos64>>---restore position of a large stream or file - -INDEX - fsetpos64 -INDEX - _fsetpos64_r - -ANSI_SYNOPSIS - #include <stdio.h> - int fsetpos64(FILE *<[fp]>, const _fpos64_t *<[pos]>); - int _fsetpos64_r(struct _reent *<[ptr]>, FILE *<[fp]>, - const _fpos64_t *<[pos]>); - -TRAD_SYNOPSIS - #include <stdio.h> - int fsetpos64(<[fp]>, <[pos]>) - FILE *<[fp]>; - _fpos64_t *<[pos]>; - - int _fsetpos64_r(<[ptr]>, <[fp]>, <[pos]>) - struct _reent *<[ptr]>; - FILE *<[fp]>; - _fpos64_t *<[pos]>; - -DESCRIPTION -Objects of type <<FILE>> can have a ``position'' that records how much -of the file your program has already read. Many of the <<stdio>> functions -depend on this position, and many change it as a side effect. - -You can use <<fsetpos64>> to return the large file identified by <[fp]> to a -previous position <<*<[pos]>>> (after first recording it with <<fgetpos64>>). - -See <<fseeko64>> for a similar facility. - -RETURNS -<<fgetpos64>> returns <<0>> when successful. If <<fgetpos64>> fails, the -result is <<1>>. The reason for failure is indicated in <<errno>>: -either <<ESPIPE>> (the stream identified by <[fp]> doesn't support -64-bit repositioning) or <<EINVAL>> (invalid file position). - -PORTABILITY -<<fsetpos64>> is a glibc extension. - -Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>, -<<lseek64>>, <<read>>, <<sbrk>>, <<write>>. -*/ - -#include <stdio.h> - -#ifdef __LARGE64_FILES - -int -_DEFUN (_fsetpos64_r, (ptr, iop, pos), - struct _reent *ptr _AND - FILE * iop _AND - _CONST _fpos64_t * pos) -{ - int x = _fseeko64_r (ptr, iop, (_off64_t)(*pos), SEEK_SET); - - if (x != 0) - return 1; - return 0; -} - -#ifndef _REENT_ONLY - -int -_DEFUN (fsetpos64, (iop, pos), - FILE * iop _AND - _CONST _fpos64_t * pos) -{ - return _fsetpos64_r (_REENT, iop, pos); -} - -#endif /* !_REENT_ONLY */ - -#endif /* __LARGE64_FILES */ |