/* Skip forward to start of next word. If @move is set we also move the cursor. */
static el_status_t do_forward(el_status_t move)
{
int i;
char *p;
i = 0;
do {
p = &rl_line_buffer[rl_point];
/* Skip to end of word, if inside a word. */
for (; rl_point < rl_end && is_alpha_num(p[0]); rl_point++, p++)
if (move == CSmove)
right(CSstay);
/* Skip to next word, or skip leading white space if outside a word. */
for ( ; rl_point < rl_end && (p[0] == ' ' || !is_alpha_num(p[0])); rl_point++, p++)
if (move == CSmove)
right(CSstay);
if (rl_point == rl_end)
break;
} while (++i < Repeat);
return CSstay;
}
char * get_last_word(char * str){
if (str == NULL)
return NULL;
int index, space_index = 0, sec_index = 0, str_len;
for (index = 0; str[index] != '\0'; index++)
{
if (str[index] == 32 && is_alpha_num(str[index + 1]))
{
space_index = index + 1;
}
}
str_len = index;
char *last_word = (char *)malloc(sizeof(char)*(index - space_index + 1));
if (is_alpha_num(str[space_index]))
{
for (index = space_index; str[index] != '\0'; index++)
{
if (str[index] != 32)
{
last_word[sec_index] = str[index];
sec_index++;
}
}
last_word[str_len - (index - sec_index)] = NULL;
}
else
last_word[space_index] = NULL;
return last_word;
}
static el_status_t bk_word(void)
{
int i;
char *p;
i = 0;
do {
for (p = &rl_line_buffer[rl_point]; p > rl_line_buffer && !is_alpha_num(p[-1]); p--)
left(CSmove);
for (; p > rl_line_buffer && !isblank(p[-1]) && is_alpha_num(p[-1]); p--)
left(CSmove);
if (rl_point == 0)
break;
} while (++i < Repeat);
return CSstay;
}
