X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..de237d4dc2cafee55bd50a15fbeb2d7a880a87cf:/sbr/check_charset.c?ds=sidebyside

diff --git a/sbr/check_charset.c b/sbr/check_charset.c
index 8ee93b1e..88026666 100644
--- a/sbr/check_charset.c
+++ b/sbr/check_charset.c
@@ -1,6 +1,4 @@
-
-/*
- * check_charset.c -- routines for character sets
+/* check_charset.c -- routines for character sets
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -8,10 +6,12 @@
  */
 
 #include <h/mh.h>
-#ifdef HAVE_LANGINFO_H
-# include <langinfo.h>
-#endif
 
+#include <langinfo.h>
+
+/* Only get_charset() should use norm_charmap(), so hide its
+   declaration here. */
+char *norm_charmap(char *);
 
 /*
  * Get the current character set
@@ -19,12 +19,7 @@
 char *
 get_charset ()
 {
-    char *charset = getenv ("MM_CHARSET");
-#if defined(HAVE_NL_LANGINFO) && defined(CODESET)
-    if (!charset)
-	charset = norm_charmap(nl_langinfo (CODESET));
-#endif
-    return charset;
+    return norm_charmap(nl_langinfo (CODESET));
 }
 
 
@@ -51,7 +46,7 @@ check_charset (char *str, int len)
 
 	/* US-ASCII is a subset of the ISO-8859-X and UTF-8 character sets */
 	if (!strncasecmp("ISO-8859-", mm_charset, 9) ||
-		!mh_strcasecmp("UTF-8", mm_charset)) {
+		!strcasecmp("UTF-8", mm_charset)) {
 	    alt_charset = "US-ASCII";
 	    alt_len = strlen (alt_charset);
 	}