int var_complete(int argc, char *argv[], char last_char, int maxv, char *cmdv[])
{
static char tmp_buf[512];
int space;
space = last_char == '\0' || last_char == ' ' || last_char == '\t';
if (space && argc == 1)
return env_complete("", maxv, cmdv, sizeof(tmp_buf), tmp_buf);
if (!space && argc == 2)
return env_complete(argv[1], maxv, cmdv, sizeof(tmp_buf), tmp_buf);
return 0;
}
int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[])
{
int space;
space = last_char == '\0' || isblank(last_char);
if (space && argc == 1)
return env_complete("", maxv, cmdv, sizeof(env_complete_buf),
env_complete_buf, false);
if (!space && argc == 2)
return env_complete(argv[1], maxv, cmdv,
sizeof(env_complete_buf),
env_complete_buf, false);
return 0;
}
static int dollar_complete(int argc, char * const argv[], char last_char,
int maxv, char *cmdv[])
{
/* Make sure the last argument starts with a $. */
if (argc < 1 || argv[argc - 1][0] != '$' ||
last_char == '\0' || isblank(last_char))
return 0;
return env_complete(argv[argc - 1], maxv, cmdv, sizeof(env_complete_buf),
env_complete_buf, true);
}
