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comparison src/systty.h @ 163:0132846995bd r20-3b8

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Import from CVS: tag r20-3b8
author cvs
date Mon, 13 Aug 2007 09:43:35 +0200
parents 376386a54a3c
children 85ec50267440
comparison
equal deleted inserted replaced
162:4de2936b4e77 163:0132846995bd
348 POSIX also calls for this, and thus some newer BSD systems 348 POSIX also calls for this, and thus some newer BSD systems
349 have this change. Older BSD systems have an argument. 349 have this change. Older BSD systems have an argument.
350 It would be nice to autodetect this, but there's unfortunately 350 It would be nice to autodetect this, but there's unfortunately
351 no general way. */ 351 no general way. */
352 352
353 /* The above comment is crap, because AC_FUNC_GETPGRP provides just
354 such a way - mrb. */
355
356 #if 0 /* mrb */
353 /* XEmacs backwards-compatibility */ 357 /* XEmacs backwards-compatibility */
354 #ifdef GETPGRP_NEEDS_ARG 358 #ifdef GETPGRP_NEEDS_ARG
355 # undef GETPGRP_NO_ARG 359 # undef GETPGRP_NO_ARG
356 #else 360 #else
357 # ifdef GETPGRP_NO_ARG 361 # ifdef GETPGRP_NO_ARG
362 #if defined (USG) && !defined (GETPGRP_NEEDS_ARG) 366 #if defined (USG) && !defined (GETPGRP_NEEDS_ARG)
363 # if !defined (GETPGRP_NO_ARG) 367 # if !defined (GETPGRP_NO_ARG)
364 # define GETPGRP_NO_ARG 368 # define GETPGRP_NO_ARG
365 # endif 369 # endif
366 #endif 370 #endif
367 371 #endif /* 0 */
368 #if defined (GETPGRP_NO_ARG) 372
369 # define EMACS_GETPGRP(x) getpgrp() 373 #ifdef GETPGRP_VOID
370 #else 374 #define EMACS_GETPGRP(x) getpgrp()
371 # define EMACS_GETPGRP(x) getpgrp(x) 375 #else
372 #endif /* !GETPGRP_NO_ARG */ 376 #define EMACS_GETPGRP(x) getpgrp(x)
377 #endif /* GETPGRP_VOID */
373 378
374 /* XEmacs backward-compatibility. Is 0 always a reasonable argument? */ 379 /* XEmacs backward-compatibility. Is 0 always a reasonable argument? */
375 #define EMACS_GET_PROCESS_GROUP() EMACS_GETPGRP (0) 380 #define EMACS_GET_PROCESS_GROUP() EMACS_GETPGRP (0)
376 381
377 /* Xemacs addition? */ 382 /* Xemacs addition? */