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Subject: Do not fail when LANG is not set on Cygwin
From: Tatsuya Kinoshita <tats@debian.org>
Bug: https://sourceforge.net/p/w3m/patches/66/
Check whether the value of LC_ALL, LC_CTYPE or LANG is not NULL in
check_cygwin_console().
diff --git a/terms.c b/terms.c
index 7a3c987..4bb46c0 100644
--- a/terms.c
+++ b/terms.c
@@ -222,6 +222,7 @@ static void
check_cygwin_console(void)
{
char *term = getenv("TERM");
+ char *ctype;
HANDLE hWnd;
if (term == NULL)
@@ -236,7 +237,9 @@ check_cygwin_console(void)
isLocalConsole = 1;
}
}
- if (strncmp(getenv("LANG"), "ja", 2) == 0) {
+ if ((ctype = getenv("LC_ALL") ||
+ ctype = getenv("LC_CTYPE") ||
+ ctype = getenv("LANG")) && strncmp(ctype, "ja", 2) == 0) {
isWinConsole = TERM_CYGWIN_RESERVE_IME;
}
#ifdef SUPPORT_WIN9X_CONSOLE_MBCS
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