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| author | Janne Blomqvist <jb@gcc.gnu.org> | 2011-01-27 22:05:45 +0200 |
|---|---|---|
| committer | Janne Blomqvist <jb@gcc.gnu.org> | 2011-01-27 22:05:45 +0200 |
| commit | 6a0f6e7799c988524d32767047ca64d05a93adaf (patch) | |
| tree | 5391b3d170af8323dd4003f8bd688be43384821f /libgfortran/io/unix.h | |
| parent | 5f02b9dbcd0669d7c13999a89694520113c2cc12 (diff) | |
| download | gcc-6a0f6e7799c988524d32767047ca64d05a93adaf.zip gcc-6a0f6e7799c988524d32767047ca64d05a93adaf.tar.gz gcc-6a0f6e7799c988524d32767047ca64d05a93adaf.tar.bz2 | |
PR 47432 Use ttyname_r() if available
From-SVN: r169337
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 0e147aa..f7d6f08 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); |