Name | Synopsis | Description | Return Values | Errors | Attributes | See Also
#include <inttypes.h> intmax_t strtoimax(const char *restrict nptr, char **restrict endptr, int base);
uintmax_t strtoumax(const char *restrict nptr, char **restrict endptr, int base);
These functions are equivalent to the strtol(), strtoll(), strtoul(), and strtoull() functions, except that the initial portion of the string is converted to intmax_t and uintmax_t representation, respectively.
These functions return the converted value, if any.
If no conversion could be performed, 0 is returned.
If the correct value is outside the range of representable values, {INTMAX_MAX}, {INTMAX_MIN}, or {UINTMAX_MAX} is returned (according to the return type and sign of the value, if any), and errno is set to ERANGE.
These functions will fail if:
The value to be returned is not representable.
These functions may fail if:
The value of base is not supported.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE |
ATTRIBUTE VALUE |
---|---|
Interface Stability |
Standard |
MT-Level |
MT-Safe |
Name | Synopsis | Description | Return Values | Errors | Attributes | See Also