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comparison src/systty.h @ 167:85ec50267440 r20-3b10

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Import from CVS: tag r20-3b10
author cvs
date Mon, 13 Aug 2007 09:45:46 +0200
parents 0132846995bd
children 2d532a89d707
comparison
equal deleted inserted replaced
166:7a77eb660975 167:85ec50267440
342 #define EMACS_GET_TTY_PROCESS_GROUP EMACS_GET_TTY_PGRP 342 #define EMACS_GET_TTY_PROCESS_GROUP EMACS_GET_TTY_PGRP
343 #define EMACS_SET_TTY_PROCESS_GROUP EMACS_SET_TTY_PGRP 343 #define EMACS_SET_TTY_PROCESS_GROUP EMACS_SET_TTY_PGRP
344 344
345 /* EMACS_GETPGRP (arg) returns the process group of the terminal. */ 345 /* EMACS_GETPGRP (arg) returns the process group of the terminal. */
346 346
347 /* USG systems have always used the no-arg form of getpgrp().
348 POSIX also calls for this, and thus some newer BSD systems
349 have this change. Older BSD systems have an argument.
350 It would be nice to autodetect this, but there's unfortunately
351 no general way. */
352
353 /* The above comment is crap, because AC_FUNC_GETPGRP provides just
354 such a way - mrb. */
355
356 #if 0 /* mrb */
357 /* XEmacs backwards-compatibility */
358 #ifdef GETPGRP_NEEDS_ARG
359 # undef GETPGRP_NO_ARG
360 #else
361 # ifdef GETPGRP_NO_ARG
362 # undef GETPGRP_NEEDS_ARG
363 # endif
364 #endif
365
366 #if defined (USG) && !defined (GETPGRP_NEEDS_ARG)
367 # if !defined (GETPGRP_NO_ARG)
368 # define GETPGRP_NO_ARG
369 # endif
370 #endif
371 #endif /* 0 */
372
373 #ifdef GETPGRP_VOID 347 #ifdef GETPGRP_VOID
374 #define EMACS_GETPGRP(x) getpgrp() 348 #define EMACS_GETPGRP(x) getpgrp()
375 #else 349 #else
376 #define EMACS_GETPGRP(x) getpgrp(x) 350 #define EMACS_GETPGRP(x) getpgrp(x)
377 #endif /* GETPGRP_VOID */ 351 #endif /* GETPGRP_VOID */