diff options
Diffstat (limited to 'newlib/libc/reent/lseekr.c')
| -rw-r--r-- | newlib/libc/reent/lseekr.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/newlib/libc/reent/lseekr.c b/newlib/libc/reent/lseekr.c deleted file mode 100644 index ed8ba13..0000000 --- a/newlib/libc/reent/lseekr.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Reentrant versions of lseek system call. */ - -#include <reent.h> -#include <unistd.h> -#include <_syslist.h> - -/* Some targets provides their own versions of this functions. Those - targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ - -#ifdef _REENT_ONLY -#ifndef REENTRANT_SYSCALLS_PROVIDED -#define REENTRANT_SYSCALLS_PROVIDED -#endif -#endif - -#ifndef REENTRANT_SYSCALLS_PROVIDED - -/* We use the errno variable used by the system dependent layer. */ -#undef errno -extern int errno; - -/* -FUNCTION - <<_lseek_r>>---Reentrant version of lseek - -INDEX - _lseek_r - -ANSI_SYNOPSIS - #include <reent.h> - off_t _lseek_r(struct _reent *<[ptr]>, - int <[fd]>, off_t <[pos]>, int <[whence]>); - -TRAD_SYNOPSIS - #include <reent.h> - off_t _lseek_r(<[ptr]>, <[fd]>, <[pos]>, <[whence]>) - struct _reent *<[ptr]>; - int <[fd]>; - off_t <[pos]>; - int <[whence]>; - -DESCRIPTION - This is a reentrant version of <<lseek>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -off_t -_lseek_r (ptr, fd, pos, whence) - struct _reent *ptr; - int fd; - off_t pos; - int whence; -{ - off_t ret; - - errno = 0; - if ((ret = _lseek (fd, pos, whence)) == (off_t) -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ |