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#include <stdlib.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include "memcached.h"
bool safe_strtoull(const char *str, unsigned long long *out) {
assert(out != NULL);
errno = 0;
*out = 0;
char *endptr;
unsigned long long ull = strtoull(str, &endptr, 10);
if (errno == ERANGE)
return false;
if (isspace(*endptr) || (*endptr == '\0' && endptr != str)) {
if ((long long) ull < 0) {
// only check for negative signs in the uncommon case when the unsigned
// number is so big that it's negative as a signed number.
if (strchr(str, '-') != NULL) {
return false;
}
}
*out = ull;
return true;
}
return false;
}
bool safe_strtoll(const char *str, long long *out) {
assert(out != NULL);
errno = 0;
*out = 0;
char *endptr;
long long ll = strtoll(str, &endptr, 10);
if (errno == ERANGE)
return false;
if (isspace(*endptr) || (*endptr == '\0' && endptr != str)) {
*out = ll;
return true;
}
return false;
}
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