Mercurial > hg > xemacs-beta
annotate src/sunpro.c @ 5488:1e544fd7be12
Import looking-back from GNU Emacs.
-------------------- ChangeLog entries follow: --------------------
lisp/ChangeLog addition:
2011-04-30 Didier Verna <didier@xemacs.org>
* subr.el (looking-back): New function.
| author | Didier Verna <didier@lrde.epita.fr> |
|---|---|
| date | Sat, 30 Apr 2011 17:38:35 +0200 |
| parents | 308d34e9f07d |
| children |
| rev | line source |
|---|---|
| 428 | 1 /* Sunpro-specific routines. |
| 2 | |
| 3 Copyright (C) 1994 Sun Microsystems, Inc. | |
| 4 | |
| 5 This file is part of XEmacs. | |
| 6 | |
|
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7 XEmacs is free software: you can redistribute it and/or modify it |
| 428 | 8 under the terms of the GNU General Public License as published by the |
|
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Mats Lidell <matsl@xemacs.org>
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9 Free Software Foundation, either version 3 of the License, or (at your |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
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diff
changeset
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10 option) any later version. |
| 428 | 11 |
| 12 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
|
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changeset
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18 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 428 | 19 |
| 20 /* Synched up with: Not in FSF. */ | |
| 21 | |
| 4105 | 22 /* Commentary: |
| 23 | |
| 24 According to Paul Keusemann in <20070802140358.GA19566@visi.com>, this | |
| 25 feature probably still works as of 2007-08-02. However, that doesn't seem | |
| 26 reliable since there doesn't seem to be a way to configure it! */ | |
| 27 | |
| 428 | 28 #include <config.h> |
| 29 #include "lisp.h" | |
| 30 | |
| 31 /* #### | |
| 32 | |
| 33 The following junk used to be in lisp/prim/files.el. It obviously | |
| 34 doesn't belong there, but should go somewhere. | |
| 35 | |
| 36 (if (fboundp 'ut-log-text) ;; #### Sun stuff; what is this? | |
| 37 (ut-log-text "Reading a file.")) | |
| 38 */ | |
| 39 | |
| 40 /* Whether usage tracking is turned on (Sun only) */ | |
| 41 Lisp_Object Vusage_tracking; | |
| 42 #ifdef USAGE_TRACKING | |
| 43 #include <ut.h> | |
| 44 #endif | |
| 45 | |
| 46 DEFUN ("ut-log-text", Fut_log_text, 1, MANY, 0, /* | |
| 47 Log a usage-tracking message if `usage-tracking' is non-nil. | |
| 48 Args are the same as to `format'. Returns whether the message was | |
| 49 actually logged. If usage-tracking support was not compiled in, this | |
| 50 function has no effect and always returns `nil'. See function | |
| 51 `has-usage-tracking-p'. | |
| 52 */ | |
| 2286 | 53 #ifdef USAGE_TRACKING |
| 54 (int nargs, Lisp_Object *args) | |
| 55 #else | |
| 56 (int UNUSED (nargs), Lisp_Object *UNUSED (args)) | |
| 57 #endif | |
| 4105 | 58 ) |
| 428 | 59 { |
| 60 #ifdef USAGE_TRACKING | |
| 61 Lisp_Object xs; | |
| 771 | 62 unsigned char *s; |
| 428 | 63 |
| 64 if (!NILP (Vusage_tracking)) | |
| 65 { | |
| 66 xs = Fformat (nargs, args); | |
| 67 CHECK_STRING (xs); | |
| 68 s = XSTRING_DATA (xs); | |
| 69 ut_log_text ((char *) s); | |
| 70 } | |
| 71 return Vusage_tracking; | |
| 72 #else | |
| 73 return Qnil; | |
| 74 #endif | |
| 75 } | |
| 76 | |
| 77 | |
| 78 /************************************************************************/ | |
| 79 /* initialization */ | |
| 80 /************************************************************************/ | |
| 81 | |
| 82 void | |
| 83 syms_of_sunpro (void) | |
| 84 { | |
| 85 DEFSUBR (Fut_log_text); | |
| 86 } | |
| 87 | |
| 88 void | |
| 89 vars_of_sunpro (void) | |
| 90 { | |
| 91 DEFVAR_LISP ("usage-tracking", &Vusage_tracking /* | |
| 92 Whether usage tracking is turned on (Sun internal use only). | |
| 93 Has no effect if usage tracking support has not been compiled in. | |
| 94 */ ); | |
| 95 Vusage_tracking = Qnil; | |
| 96 | |
| 97 Fprovide (intern ("sparcworks")); | |
| 98 #ifdef USAGE_TRACKING | |
| 99 Fprovide (intern ("usage-tracking")); | |
| 100 #endif | |
| 101 } | |
| 102 | |
| 103 void | |
| 104 init_sunpro (void) | |
| 105 { | |
| 106 Vusage_tracking = Qnil; | |
| 107 #ifdef USAGE_TRACKING | |
| 108 if (!purify_flag) | |
| 109 { /* Enabled only when not dumping an executable */ | |
| 110 Vusage_tracking = Qt; | |
| 111 ut_initialize ("xemacs", NULL, NULL); | |
| 112 } | |
| 113 #endif | |
| 114 } |