NAME
rbuf_down - convert each character to lower case
SYNOPSIS
#include <roy.h>
void rbuf_down (RBuf *buf);
DESCRIPTION
Calling rbuf_down(3) will convert all characters in buf to lower case using tolower(3).
RETURN VALUE
This call returns no value.
ERRORS
Calls to rbuf_down(3) can never fail.
FUNCTION
The rbuf_down(3) api is implemented using a function.
SEE ALSO
rbuf(3), rbuf_append(3), rbuf_append_char(3), rbuf_append_data(3), rbuf_append_rbuf(3), rbuf_append_sprintf(3), rbuf_append_str(3), rbuf_append_vsprintf(3), rbuf_auto(3), rbuf_empty(3), rbuf_equal(3), rbuf_equal_data(3), rbuf_equal_rbuf(3), rbuf_equal_rbuf_len(3), rbuf_equal_rbufcase(3), rbuf_equal_str(3), rbuf_equal_str_len(3), rbuf_equal_strcase(3), rbuf_erase(3), rbuf_float(3), rbuf_free(3), rbuf_hash(3), rbuf_insert(3), rbuf_last(3), rbuf_len(3), rbuf_long(3), rbuf_new(3), rbuf_new_with_sprintf(3), rbuf_own(3), rbuf_prepend(3), rbuf_prepend_char(3), rbuf_prepend_data(3), rbuf_prepend_rbuf(3), rbuf_prepend_str(3), rbuf_rdonly(3), rbuf_set_to(3), rbuf_split(3), rbuf_sprintf(3), rbuf_str(3), rbuf_truncate(3), rbuf_up(3), roy(3)