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Diffstat (limited to 'libmailutils/strrtrim.c')
-rw-r--r-- | libmailutils/strrtrim.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libmailutils/strrtrim.c b/libmailutils/strrtrim.c new file mode 100644 index 000000000..95e7babf2 --- /dev/null +++ b/libmailutils/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; +} |