[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have
From: |
Daniel P . Berrangé |
Subject: |
Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw |
Date: |
Fri, 2 Oct 2020 16:35:59 +0100 |
User-agent: |
Mutt/1.14.6 (2020-07-11) |
On Fri, Oct 02, 2020 at 01:32:28AM +0800, Yonggang Luo wrote:
> msys2/mingw lacks the POSIX-required langinfo.h.
>
> gcc test.c -DNCURSES_WIDECHAR -I/mingw64/include/ncursesw -pipe -lncursesw
> -lgnurx -ltre -lintl -liconv
> test.c:4:10: fatal error: langinfo.h: No such file or directory
> 4 | #include <langinfo.h>
> | ^~~~~~~~~~~~
> compilation terminated.
>
> So we using g_get_codeset instead of nl_langinfo(CODESET)
>
> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
> ui/curses.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/ui/curses.c b/ui/curses.c
> index a59b23a9cf..12bc682cf9 100644
> --- a/ui/curses.c
> +++ b/ui/curses.c
> @@ -30,7 +30,6 @@
> #endif
> #include <locale.h>
> #include <wchar.h>
> -#include <langinfo.h>
> #include <iconv.h>
>
> #include "qapi/error.h"
> @@ -526,6 +525,7 @@ static void font_setup(void)
> iconv_t nativecharset_to_ucs2;
> iconv_t font_conv;
> int i;
> + g_autofree gchar *local_codeset = g_get_codeset();
>
> /*
> * Control characters are normally non-printable, but VGA does have
> @@ -566,14 +566,14 @@ static void font_setup(void)
> 0x25bc
> };
>
> - ucs2_to_nativecharset = iconv_open(nl_langinfo(CODESET), "UCS-2");
> + ucs2_to_nativecharset = iconv_open(local_codeset, "UCS-2");
> if (ucs2_to_nativecharset == (iconv_t) -1) {
> fprintf(stderr, "Could not convert font glyphs from UCS-2: '%s'\n",
> strerror(errno));
> exit(1);
> }
>
> - nativecharset_to_ucs2 = iconv_open("UCS-2", nl_langinfo(CODESET));
> + nativecharset_to_ucs2 = iconv_open("UCS-2", local_codeset);
> if (nativecharset_to_ucs2 == (iconv_t) -1) {
> iconv_close(ucs2_to_nativecharset);
> fprintf(stderr, "Could not convert font glyphs to UCS-2: '%s'\n",
> @@ -581,7 +581,7 @@ static void font_setup(void)
> exit(1);
> }
>
> - font_conv = iconv_open(nl_langinfo(CODESET), font_charset);
> + font_conv = iconv_open(local_codeset, font_charset);
> if (font_conv == (iconv_t) -1) {
> iconv_close(ucs2_to_nativecharset);
> iconv_close(nativecharset_to_ucs2);
> @@ -602,7 +602,7 @@ static void font_setup(void)
> /* DEL */
> convert_ucs(0x7F, 0x2302, ucs2_to_nativecharset);
>
> - if (strcmp(nl_langinfo(CODESET), "UTF-8")) {
> + if (strcmp(local_codeset, "UTF-8")) {
If you're removing use of nl_langinfo / langinfo.h then you need
to also update configure, because it is checking for this function
and header file when validating curses library support.
Regards,
Daniel
--
|: https://berrange.com -o- https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org -o- https://fstop138.berrange.com :|
|: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
- [PATCH v6 0/4] Fixes curses on msys2/mingw, Yonggang Luo, 2020/10/01
- [PATCH v6 1/4] configure: fixes indent of $meson setup, Yonggang Luo, 2020/10/01
- [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Yonggang Luo, 2020/10/01
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw,
Daniel P . Berrangé <=
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Yonggang Luo, 2020/10/02
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Daniel P . Berrangé, 2020/10/02
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Paolo Bonzini, 2020/10/02
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Yonggang Luo, 2020/10/02
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Paolo Bonzini, 2020/10/02
- Re: [PATCH v6 2/4] curses: Fixes compiler error that complain don't have langinfo.h on msys2/mingw, Yonggang Luo, 2020/10/02
[PATCH v6 3/4] curses: Fixes curses compiling errors., Yonggang Luo, 2020/10/01
[PATCH v6 4/4] win32: Simplify gmtime_r detection not depends on if _POSIX_C_SOURCE are defined on msys2/mingw, Yonggang Luo, 2020/10/01
Re: [PATCH v6 0/4] Fixes curses on msys2/mingw, Paolo Bonzini, 2020/10/01