| 0,0 → 1,62 |
|---|
| /* Reentrant versions of isatty system call. */ |
| |
| #include <reent.h> |
| #include <unistd.h> |
| #include <_syslist.h> |
| #include <errno.h> |
| |
| /* Some targets provides their own versions of these functions. Those |
| targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ |
| |
| #ifdef _REENT_ONLY |
| #ifndef REENTRANT_SYSCALLS_PROVIDED |
| #define REENTRANT_SYSCALLS_PROVIDED |
| #endif |
| #endif |
| |
| #ifdef REENTRANT_SYSCALLS_PROVIDED |
| |
| int _dummy_isatty_syscalls = 1; |
| |
| #else |
| |
| /* We use the errno variable used by the system dependent layer. */ |
| #undef errno |
| extern int errno; |
| |
| /* |
| FUNCTION |
| <<_isatty_r>>---Reentrant version of isatty |
| |
| INDEX |
| _isatty_r |
| |
| ANSI_SYNOPSIS |
| #include <reent.h> |
| int _isatty_r(struct _reent *<[ptr]>, |
| int <[fd]>); |
| |
| TRAD_SYNOPSIS |
| #include <reent.h> |
| int _isatty_r(<[ptr]>, <[fd]>) |
| struct _reent *<[ptr]>; |
| int <[fd]>; |
| |
| DESCRIPTION |
| This is a reentrant version of <<isatty>>. It |
| takes a pointer to the global data block, which holds |
| <<errno>>. |
| */ |
| |
| int |
| _isatty_r (ptr, fd) |
| struct _reent *ptr; |
| int fd; |
| { |
| int ret; |
| |
| ptr->_errno = ENOTTY ; |
| return 0; |
| } |
| |
| #endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ |