pmodules/bash
0
0
Fork 0
mirror of https://https.git.savannah.gnu.org/git/bash.git synced 2026-07-15 08:00:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

bash-5.0 distribution sources and documentation

Browse Source
This commit is contained in:
Chet Ramey
2019-01-07 09:27:52 -05:00
parent 6444760999
commit d233b485e8
528 changed files with 84836 additions and 67099 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/sh/unicode.c
+21 -25
View File
@@ -1,6 +1,6 @@
/* unicode.c - functions to convert unicode characters */
/* Copyright (C) 2010-2015 Free Software Foundation, Inc.
/* Copyright (C) 2010-2016 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -55,6 +55,8 @@ extern const char *locale_charset __P((void));
extern char *get_locale_var __P((char *));
#endif
extern int locale_utf8locale;
static int u32init = 0;
static int utf8locale = 0;
#if defined (HAVE_ICONV)
@@ -219,12 +221,12 @@ u32toutf16 (c, s)
int l;
l = 0;
if (c < 0x0d800)
if (c < 0x0d800 || (c >= 0x0e000 && c <= 0x0ffff))
{
s[0] = (unsigned short) (c & 0xFFFF);
l = 1;
}
else if (c >= 0x0e000 && c <= 0x010ffff)
else if (c >= 0x10000 && c <= 0x010ffff)
{
c -= 0x010000;
s[0] = (unsigned short)((c >> 10) + 0xd800);
@@ -265,28 +267,21 @@ u32cconv (c, s)
return n;
#endif
#if HAVE_NL_LANGINFO
codeset = nl_langinfo (CODESET);
if (STREQ (codeset, "UTF-8"))
{
n = u32toutf8 (c, s);
return n;
}
#endif
#if HAVE_ICONV
/* this is mostly from coreutils-8.5/lib/unicodeio.c */
if (u32init == 0)
{
# if HAVE_LOCALE_CHARSET
charset = locale_charset (); /* XXX - fix later */
# else
charset = stub_charset ();
# endif
if (STREQ (charset, "UTF-8"))
utf8locale = 1;
else
utf8locale = locale_utf8locale;
localconv = (iconv_t)-1;
if (utf8locale == 0)
{
#if HAVE_LOCALE_CHARSET
charset = locale_charset ();
#elif HAVE_NL_LANGINFO
charset = nl_langinfo (CODESET);
#else
charset = stub_charset ();
#endif
localconv = iconv_open (charset, "UTF-8");
if (localconv == (iconv_t)-1)
/* We assume ASCII when presented with an unknown encoding. */
@@ -295,6 +290,8 @@ u32cconv (c, s)
u32init = 1;
}
/* NL_LANGINFO and locale_charset used when setting locale_utf8locale */
/* If we have a UTF-8 locale, convert to UTF-8 and return converted value. */
n = u32toutf8 (c, s);
if (utf8locale)
@@ -315,12 +312,8 @@ u32cconv (c, s)
if (iconv (localconv, (ICONV_CONST char **)&iptr, &sn, &optr, &obytesleft) == (size_t)-1)
{
#if 1
/* You get ISO C99 escape sequences if iconv fails */
n = u32tocesc (c, s);
#else
/* You get UTF-8 if iconv fails */
#endif
return n;
}
@@ -332,7 +325,10 @@ u32cconv (c, s)
return (optr - obuf);
#endif /* HAVE_ICONV */
n = u32tocesc (c, s); /* fallback is ISO C99 escape sequences */
if (locale_utf8locale)
n = u32toutf8 (c, s);
else
n = u32tocesc (c, s); /* fallback is ISO C99 escape sequences */
return n;
}
#else