diff options
Diffstat (limited to 'newlib/libc/stdio64/fseeko64.c')
| -rw-r--r-- | newlib/libc/stdio64/fseeko64.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/newlib/libc/stdio64/fseeko64.c b/newlib/libc/stdio64/fseeko64.c index 3623ba7f9..e88b6c722 100644 --- a/newlib/libc/stdio64/fseeko64.c +++ b/newlib/libc/stdio64/fseeko64.c @@ -21,11 +21,14 @@ FUNCTION INDEX fseeko64 +INDEX + _fseeko64_r ANSI_SYNOPSIS #include <stdio.h> int fseeko64(FILE *<[fp]>, _off64_t <[offset]>, int <[whence]>) - + int _fseeko64_r (struct _reent *<[ptr]>, FILE *<[fp]>, + _off64_t <[offset]>, int <[whence]>) TRAD_SYNOPSIS #include <stdio.h> @@ -34,6 +37,12 @@ TRAD_SYNOPSIS _off64_t <[offset]>; int <[whence]>; + int _fseeko64_r (<[ptr]>, <[fp]>, <[offset]>, <[whence]>) + struct _reent *<[ptr]>; + FILE *<[fp]>; + _off64_t <[offset]>; + int <[whence]>; + 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 @@ -89,15 +98,17 @@ Supporting OS subroutines required: <<close>>, <<fstat64>>, <<isatty>>, */ _off64_t -fseeko64 (fp, offset, whence) - register FILE *fp; - _off64_t offset; - int whence; +_DEFUN (_fseeko64_r, (ptr, fp, offset, whence), + struct _reent *ptr _AND + register FILE *fp _AND + _off64_t offset _AND + int whence) { - struct _reent *ptr; _fpos64_t _EXFUN ((*seekfn), (void *, _fpos64_t, int)); _fpos64_t target, curoff; size_t n; + + /* FIXME: this should be stat64. */ struct stat st; int havepos; @@ -106,7 +117,8 @@ fseeko64 (fp, offset, whence) /* Make sure stdio is set up. */ CHECK_INIT (fp); - ptr = fp->_data; + + curoff = fp->_offset; /* If we've been doing some writing, and we're in append mode then we don't really know where the filepos is. */ @@ -193,7 +205,7 @@ fseeko64 (fp, offset, whence) { if (seekfn != __sseek64 || fp->_file < 0 - || _fstat64_r (ptr, fp->_file, &st) + || _fstat_r (ptr, fp->_file, &st) || (st.st_mode & S_IFMT) != S_IFREG) { fp->_flags |= __SNPT; @@ -328,4 +340,17 @@ dumb: return 0; } +#ifndef _REENT_ONLY + +_off64_t +_DEFUN (fseeko64_r, (fp, offset, whence), + register FILE *fp _AND + _off64_t offset _AND + int whence) +{ + return _fseeko64_r (_REENT, fp, offset, whence); +} + +#endif /* !_REENT_ONLY */ + #endif /* __LARGE64_FILES */ |