X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fcheck_charset.c;h=e6debc2326c2af263610a5d9f64519754955c7ea;hp=d6b8ca34a70a12fefda673c03d4dd088c6a5f2a2;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=adc954633908e3fc97dfa94c08f964e1bbb94086

diff --git a/sbr/check_charset.c b/sbr/check_charset.c
index d6b8ca3..e6debc2 100644
--- a/sbr/check_charset.c
+++ b/sbr/check_charset.c
@@ -1,9 +1,6 @@
-
 /*
  * check_charset.c -- routines for character sets
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -21,12 +18,12 @@
 char *
 get_charset ()
 {
-    char *charset = getenv ("MM_CHARSET");
+	char *charset = getenv ("MM_CHARSET");
 #if defined(HAVE_NL_LANGINFO) && defined(CODESET)
-    if (!charset)
-	charset = norm_charmap(nl_langinfo (CODESET));
+	if (!charset)
+		charset = norm_charmap(nl_langinfo (CODESET));
 #endif
-    return charset;
+	return charset;
 }
 
 
@@ -38,34 +35,34 @@ get_charset ()
  */
 
 int
-check_charset (char *str, int len) 
+check_charset (char *str, int len)
 {
-    static char *mm_charset = NULL;
-    static char *alt_charset = NULL;
-    static int mm_len;
-    static int alt_len;
+	static char *mm_charset = NULL;
+	static char *alt_charset = NULL;
+	static int mm_len;
+	static int alt_len;
 
-    /* Cache the name of our default character set */
-    if (!mm_charset) {
-	if (!(mm_charset = get_charset ()))
-	    mm_charset = "US-ASCII";
-	mm_len = strlen (mm_charset);
+	/* Cache the name of our default character set */
+	if (!mm_charset) {
+		if (!(mm_charset = get_charset ()))
+			mm_charset = "US-ASCII";
+		mm_len = strlen (mm_charset);
 
-	/* US-ASCII is a subset of the ISO-8859-X and UTF-8 character sets */
-	if (!strncasecmp("ISO-8859-", mm_charset, 9) ||
-		!strcasecmp("UTF-8", mm_charset)) {
-	    alt_charset = "US-ASCII";
-	    alt_len = strlen (alt_charset);
+		/* 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)) {
+			alt_charset = "US-ASCII";
+			alt_len = strlen (alt_charset);
+		}
 	}
-    }
 
-    /* Check if character set is OK */
-    if ((len == mm_len) && !strncasecmp(str, mm_charset, mm_len))
-	return 1;
-    if (alt_charset && (len == alt_len) && !strncasecmp(str, alt_charset, alt_len))
-	return 1;
+	/* Check if character set is OK */
+	if ((len == mm_len) && !strncasecmp(str, mm_charset, mm_len))
+		return 1;
+	if (alt_charset && (len == alt_len) && !strncasecmp(str, alt_charset, alt_len))
+		return 1;
 
-    return 0;
+	return 0;
 }
 
 
@@ -76,14 +73,14 @@ check_charset (char *str, int len)
 char *
 write_charset_8bit (void)
 {
-    static char *mm_charset = NULL;
+	static char *mm_charset = NULL;
 
-    /*
-     * Cache the name of the character set to
-     * use for 8bit text.
-     */
-    if (!mm_charset && !(mm_charset = get_charset ()))
-	    mm_charset = "x-unknown";
+	/*
+	 * Cache the name of the character set to
+	 * use for 8bit text.
+	 */
+	if (!mm_charset && !(mm_charset = get_charset ()))
+		mm_charset = "x-unknown";
 
-    return mm_charset;
+	return mm_charset;
 }