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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [posix/] [_isatty.c] - Rev 283
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/* isatty.c */ /* Dumb implementation so programs will at least run. */ #include <sys/stat.h> #include <errno.h> int _DEFUN(_isatty, (fd), int fd) { struct stat buf; if (fstat (fd, &buf) < 0) { errno = EBADF; return 0; } if (S_ISCHR (buf.st_mode)) return 1; errno = ENOTTY; return 0; }
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