diff options
Diffstat (limited to 'libgfortran/io/unix.h')
| -rw-r--r-- | libgfortran/io/unix.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libgfortran/io/unix.h b/libgfortran/io/unix.h index 0e147aab565..f7d6f08643e 100644 --- a/libgfortran/io/unix.h +++ b/libgfortran/io/unix.h @@ -170,7 +170,16 @@ internal_proto(flush_if_preconnected); extern int stream_isatty (stream *); internal_proto(stream_isatty); -extern char * stream_ttyname (stream *); +#ifndef TTY_NAME_MAX +#ifdef _POSIX_TTY_NAME_MAX +#define TTY_NAME_MAX _POSIX_TTY_NAME_MAX +#else +/* sysconf(_SC_TTY_NAME_MAX) = 32 which should be enough. */ +#define TTY_NAME_MAX 32 +#endif +#endif + +extern int stream_ttyname (stream *, char *, size_t); internal_proto(stream_ttyname); extern int unpack_filename (char *, const char *, int); |