strtoi
if (strtoi(arg_value, &signal))
else if (strtoi(arg_value, &pid))
if (strtoi(arg, value))
retval = strtoi((char *)arg, dma_latency);
if (strtoi(proc_entry->d_name, &pid)) {
__attribute__((__warn_unused_result__)) int strtoi(const char *s, int *res);
ck_assert_int_eq(strtoi("123", &result), 0);
ck_assert_int_eq(strtoi(" -456", &result), 0);
ck_assert_int_eq(strtoi(buf, &result), 0);
ck_assert_int_eq(strtoi(buf, &result), -1);
ck_assert_int_eq(strtoi("", &result), -1);
ck_assert_int_eq(strtoi("123abc", &result), -1);
ck_assert_int_eq(strtoi("123 ", &result), -1);