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Add 'scm_to_stringn' shortcut when converting to UTF-8.

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* libguile/strings.c (scm_to_stringn): Call 'scm_to_utf8_stringn' when
ENCODING == "UTF-8".
This commit is contained in:
Ludovic Courtès 2018-06-19 14:52:46 +02:00
parent 46bcbfa566
commit 4f64bcd4d1
1 changed files with 7 additions and 1 deletions
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8
libguile/strings.c
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@ -1,5 +1,5 @@
/* Copyright (C) 1995, 1996, 1998, 2000, 2001, 2004, 2006,
* 2008-2016 Free Software Foundation, Inc.
* 2008-2016, 2018 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@ -2172,6 +2172,12 @@ scm_to_stringn (SCM str, size_t *lenp, const char *encoding,
if (!scm_is_string (str))
scm_wrong_type_arg_msg (NULL, 0, str, "string");
if (c_strcasecmp (encoding, "UTF-8") == 0)
/* This is the most common case--e.g., when calling libc bindings
while using a UTF-8 locale. */
return scm_to_utf8_stringn (str, lenp);
ilen = scm_i_string_length (str);
if (ilen == 0)