diff options
Diffstat (limited to 'newlib/libc/reent/openr.c')
| -rw-r--r-- | newlib/libc/reent/openr.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/newlib/libc/reent/openr.c b/newlib/libc/reent/openr.c deleted file mode 100644 index c773103..0000000 --- a/newlib/libc/reent/openr.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Reentrant versions of open system call. */ - -#include <reent.h> -#include <unistd.h> -#include <fcntl.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 - <<_open_r>>---Reentrant version of open - -INDEX - _open_r - -ANSI_SYNOPSIS - #include <reent.h> - int _open_r(struct _reent *<[ptr]>, - const char *<[file]>, int <[flags]>, int <[mode]>); - -TRAD_SYNOPSIS - #include <reent.h> - int _open_r(<[ptr]>, <[file]>, <[flags]>, <[mode]>) - struct _reent *<[ptr]>; - char *<[file]>; - int <[flags]>; - int <[mode]>; - -DESCRIPTION - This is a reentrant version of <<open>>. It - takes a pointer to the global data block, which holds - <<errno>>. -*/ - -int -_open_r (ptr, file, flags, mode) - struct _reent *ptr; - _CONST char *file; - int flags; - int mode; -{ - int ret; - - errno = 0; - if ((ret = _open (file, flags, mode)) == -1 && errno != 0) - ptr->_errno = errno; - return ret; -} - - -#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ |