changeset: 4365:a2af1ff1761f3f9bda5a676bc93b9b3b5bdc1443 parent: 4353:4143b78d0df09521124aed8cd0ed848b978130ba user: Aidan Kehoe <kehoea(a)parhasard.net&gt; date: Mon Dec 24 14:00:14 2007 +0100 files: src/ChangeLog src/keymap.c src/lisp.h src/symbols.c description: Provide a DEFAULT argument in #'intern-soft. 2007-12-24 Aidan Kehoe <kehoea(a)parhasard.net&gt; * symbols.c (Fintern_soft): Provide a new optional third argument, DEFAULT, for those who want to check if "nil" is a symbol or not. (More realistically, general code that may get handed "nil" should probably use this argument.) * keymap.c (define_key_check_and_coerce_keysym): Call Fintern_soft with its new argument. * lisp.h: Update the declaration of Fintern_soft. diff -r 4143b78d0df09521124aed8cd0ed848b978130ba -r a2af1ff1761f3f9bda5a676bc93b9b3b5bdc1443 src/ChangeLog --- a/src/ChangeLog Sun Dec 23 15:29:17 2007 +0100 +++ b/src/ChangeLog Mon Dec 24 14:00:14 2007 +0100 ＠＠ -1,3 +1,10 ＠＠ 2007-12-23 Aidan Kehoe <kehoea＠parhasa +2007-12-24 Aidan Kehoe <kehoea(a)parhasard.net&gt; + + * symbols.c (Fintern_soft): + Provide a new optional third argument, DEFAULT, for those who want + to check if "nil" is a symbol or not. (More realistically, general + code that may get handed "nil" should probably use this argument.) + 2007-12-23 Aidan Kehoe <kehoea(a)parhasard.net&gt; * objects-tty.c (tty_find_charset_font): diff -r 4143b78d0df09521124aed8cd0ed848b978130ba -r a2af1ff1761f3f9bda5a676bc93b9b3b5bdc1443 src/keymap.c --- a/src/keymap.c Sun Dec 23 15:29:17 2007 +0100 +++ b/src/keymap.c Mon Dec 24 14:00:14 2007 +0100 ＠＠ -1388,7 +1388,7 ＠＠ define_key_check_and_coerce_keysym (Lisp DECLARE_EISTRING (temp); eicpy_raw (temp, name, qxestrlen (name)); eisetch_char (temp, 2, '-'); - *keysym = Fintern_soft (eimake_string (temp), Qnil); + *keysym = Fintern_soft (eimake_string (temp), Qnil, Qnil); } else if (EQ (*keysym, QLFD)) *keysym = QKlinefeed; diff -r 4143b78d0df09521124aed8cd0ed848b978130ba -r a2af1ff1761f3f9bda5a676bc93b9b3b5bdc1443 src/lisp.h --- a/src/lisp.h Sun Dec 23 15:29:17 2007 +0100 +++ b/src/lisp.h Mon Dec 24 14:00:14 2007 +0100 ＠＠ -5067,7 +5067,7 ＠＠ EXFUN (Ffboundp, 1); EXFUN (Ffboundp, 1); EXFUN (Ffset, 2); EXFUN (Fintern, 2); -EXFUN (Fintern_soft, 2); +EXFUN (Fintern_soft, 3); EXFUN (Fkill_local_variable, 1); EXFUN (Fset, 2); EXFUN (Fset_default, 2); diff -r 4143b78d0df09521124aed8cd0ed848b978130ba -r a2af1ff1761f3f9bda5a676bc93b9b3b5bdc1443 src/symbols.c --- a/src/symbols.c Sun Dec 23 15:29:17 2007 +0100 +++ b/src/symbols.c Mon Dec 24 14:00:14 2007 +0100 ＠＠ -256,17 +256,17 ＠＠ it defaults to the value of the variable return object; } -DEFUN ("intern-soft", Fintern_soft, 1, 2, 0, /* +DEFUN ("intern-soft", Fintern_soft, 1, 3, 0, /* Return the canonical symbol named NAME, or nil if none exists. NAME may be a string or a symbol. If it is a symbol, that exact symbol is searched for. Optional second argument OBARRAY specifies the obarray to use; it defaults to the value of the variable `obarray'. -*/ - (name, obarray)) -{ - /* #### Bug! (intern-soft "nil") returns nil. Perhaps we should - add a DEFAULT-IF-NOT-FOUND arg, like in get. */ +Optional third argument DEFAULT says what Lisp object to return if there is +no canonical symbol named NAME, and defaults to nil. +*/ + (name, obarray, default_)) +{ Lisp_Object tem; Lisp_Object string; ＠＠ -283,7 +283,7 ＠＠ it defaults to the value of the variable tem = oblookup (obarray, XSTRING_DATA (string), XSTRING_LENGTH (string)); if (INTP (tem) || (SYMBOLP (name) && !EQ (name, tem))) - return Qnil; + return default_; else return tem; } _______________________________________________ XEmacs-Patches mailing list XEmacs-Patches(a)xemacs.org http://calypso.tux.org/cgi-bin/mailman/listinfo/xemacs-patches