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-rw-r--r--libmailutils/string/strrtrim.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libmailutils/string/strrtrim.c b/libmailutils/string/strrtrim.c
new file mode 100644
index 000000000..95e7babf2
--- /dev/null
+++ b/libmailutils/string/strrtrim.c
@@ -0,0 +1,51 @@
+/* This file is part of GNU Mailutils
+ Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General
+ Public License along with this library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <mailutils/types.h>
+#include <mailutils/cctype.h>
+#include <mailutils/cstr.h>
+
+size_t
+mu_rtrim_class (char *str, int class)
+{
+ size_t len;
+
+ if (!*str)
+ return 0;
+ for (len = strlen (str); len > 0 && mu_c_is_class (str[len-1], class); len--)
+ ;
+ str[len] = 0;
+ return len;
+}
+
+size_t
+mu_rtrim_cset (char *str, const char *cset)
+{
+ size_t len;
+
+ if (!*str)
+ return 0;
+ for (len = strlen (str); len > 0 && strchr (cset, str[len-1]) != NULL; len--)
+ ;
+ str[len] = 0;
+ return len;
+}

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