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(Qcompletion_ignore_case): New external Lisp_Object.

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(Fread_coding_system): Ignore case of user input.
This commit is contained in:
Glenn Morris 2007-10-17 01:29:58 +00:00
parent 81d3d428c6
commit c7183fb83f
1 changed files with 9 additions and 1 deletions
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10
src/coding.c
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@ -374,6 +374,8 @@ Lisp_Object Qcall_process, Qcall_process_region;
Lisp_Object Qstart_process, Qopen_network_stream;
Lisp_Object Qtarget_idx;
extern Lisp_Object Qcompletion_ignore_case;
/* If a symbol has this property, evaluate the value to define the
symbol as a coding system. */
Lisp_Object Qcoding_system_define_form;
@ -6554,16 +6556,22 @@ DEFUN ("read-non-nil-coding-system", Fread_non_nil_coding_system,
DEFUN ("read-coding-system", Fread_coding_system, Sread_coding_system, 1, 2, 0,
doc: /* Read a coding system from the minibuffer, prompting with string PROMPT.
If the user enters null input, return second argument DEFAULT-CODING-SYSTEM. */)
If the user enters null input, return second argument DEFAULT-CODING-SYSTEM.
Ignores case when completing coding systems (all Emacs coding systems
are lower-case). */)
(prompt, default_coding_system)
Lisp_Object prompt, default_coding_system;
{
Lisp_Object val;
int count = SPECPDL_INDEX ();
if (SYMBOLP (default_coding_system))
default_coding_system = SYMBOL_NAME (default_coding_system);
specbind (Qcompletion_ignore_case, Qt);
val = Fcompleting_read (prompt, Vcoding_system_alist, Qnil,
Qt, Qnil, Qcoding_system_history,
default_coding_system, Qnil);
unbind_to (count, Qnil);
return (SCHARS (val) == 0 ? Qnil : Fintern (val, Qnil));
}