}
-int safe_atou(const char *s, unsigned *ret_u) {
+int safe_atou_full(const char *s, unsigned base, unsigned *ret_u) {
char *x = NULL;
unsigned long l;
assert(s);
assert(ret_u);
+ assert(base <= 16);
/* strtoul() is happy to parse negative values, and silently
* converts them to unsigned values without generating an
s += strspn(s, WHITESPACE);
errno = 0;
- l = strtoul(s, &x, 0);
+ l = strtoul(s, &x, base);
if (errno > 0)
return -errno;
if (!x || x == s || *x != 0)
#define FORMAT_BYTES_MAX 8
char *format_bytes(char *buf, size_t l, uint64_t t);
-int safe_atou(const char *s, unsigned *ret_u);
+int safe_atou_full(const char *s, unsigned base, unsigned *ret_u);
+
+static inline int safe_atou(const char *s, unsigned *ret_u) {
+ return safe_atou_full(s, 0, ret_u);
+}
+
int safe_atoi(const char *s, int *ret_i);
int safe_atollu(const char *s, unsigned long long *ret_u);
int safe_atolli(const char *s, long long int *ret_i);