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| author | Brian Fox <bfox@gnu.org> | 1993-10-05 01:29:54 +0000 |
|---|---|---|
| committer | Brian Fox <bfox@gnu.org> | 1993-10-05 01:29:54 +0000 |
| commit | 27d5e9aa529cc1af0a04d8e1347dcd78d1befa9a (patch) | |
| tree | 4dc87a7a1cc1daa26d055e02b2418cc0617847f2 /src/systty.h | |
| parent | 533c773d7482236a8e1a5e3b8e2d76a20f851c85 (diff) | |
| download | emacs-27d5e9aa529cc1af0a04d8e1347dcd78d1befa9a.tar.gz | |
If POSIX and HAVE_UNISTD_H are defined, and unistd.h hasn't already
been included, include it.
Diffstat (limited to 'src/systty.h')
| -rw-r--r-- | src/systty.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/systty.h b/src/systty.h index 5d651877c95..67bf3bf240d 100644 --- a/src/systty.h +++ b/src/systty.h @@ -114,11 +114,18 @@ static struct sensemode { #ifdef AIX #include <sys/pty.h> #include <unistd.h> +#define UNISTD_H_INCLUDED #endif /* AIX */ #ifdef IRIX4 /* Get _getpty prototype */ #include <unistd.h> +#define UNISTD_H_INCLUDED +#endif + +#if defined (POSIX) && !defined (UNISTD_H_INCLUDED) && defined (HAVE_UNISTD_H) +#include <unistd.h> +#define UNISTD_H_INCLUDED #endif #ifdef SYSV_PTYS |