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| author | Richard M. Stallman <rms@gnu.org> | 1993-11-10 20:03:25 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1993-11-10 20:03:25 +0000 |
| commit | 727b007cb25859b82c6b62fdb02bd0d104851a1d (patch) | |
| tree | d307f5f1532ba046615865fe9ed02abc4a745954 /src/systty.h | |
| parent | e89a2cd50ea314d9479cf688655a304258670449 (diff) | |
| download | emacs-727b007cb25859b82c6b62fdb02bd0d104851a1d.tar.gz emacs-727b007cb25859b82c6b62fdb02bd0d104851a1d.tar.bz2 emacs-727b007cb25859b82c6b62fdb02bd0d104851a1d.zip | |
(EMACS_GETPGRP): New macro hides argument passing to
system getpgrp. Reinstate some semblance of control over this
macros behaviour by paying attention to GETPGRP_NO_ARG.
Diffstat (limited to 'src/systty.h')
| -rw-r--r-- | src/systty.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/systty.h b/src/systty.h index 67bf3bf240d..5a166b2fd5d 100644 --- a/src/systty.h +++ b/src/systty.h @@ -271,6 +271,19 @@ static struct sensemode { #endif +/* EMACS_GETPGRP (arg) returns the process group of the terminal. */ + +#if defined (USG) && !defined (GETPGRP_NEEDS_ARG) +# if !defined (GETPGRP_NO_ARG) +# define GETPGRP_NO_ARG +# endif +#endif + +#if defined (GETPGRP_NO_ARG) +# define EMACS_GETPGRP(x) getpgrp() +#else +# define EMACS_GETPGRP(x) getpgrp(x) +#endif /* !GETPGRP_NO_ARG */ /* Manipulate a TTY's input/output processing parameters. */ |