X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fcheck_charset.c;h=d11d772973bd3d5af4e02bd80fa0cb0190e4cbd2;hp=9d0d6253d75b26517055061570aa817513439d26;hb=4c1efddfd499300c7e74263e57d8aa137e84c853;hpb=d2f12554a254e814dcdafb3828fc0d9936154eef

diff --git a/sbr/check_charset.c b/sbr/check_charset.c
index 9d0d625..d11d772 100644
--- a/sbr/check_charset.c
+++ b/sbr/check_charset.c
@@ -1,13 +1,10 @@
-
 /*
- * 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.
- */
+** 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
+** complete copyright information.
+*/
 
 #include <h/mh.h>
 #ifdef HAVE_LANGINFO_H
@@ -16,74 +13,74 @@
 
 
 /*
- * Get the current character set
- */
+** Get the current character set
+*/
 char *
-get_charset ()
+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;
 }
 
 
 /*
- * Check if we can display a given character set natively.
- * We are passed the length of the initial part of the
- * string to check, since we want to allow the name of the
- * character set to be a substring of a larger string.
- */
+** Check if we can display a given character set natively.
+** We are passed the length of the initial part of the
+** string to check, since we want to allow the name of the
+** character set to be a substring of a larger string.
+*/
 
 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) ||
-		!mh_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;
 }
 
 
 /*
- * Return the name of the character set we are
- * using for 8bit text.
- */
+** Return the name of the character set we are
+** using for 8bit text.
+*/
 char *
-write_charset_8bit (void)
+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;
 }