STRTOIMAX(3) Linux Programmer's Manual STRTOIMAX(3) NAME strtoimax, strtoumax - convert string to integer SYNOPSIS #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); DESCRIPTION These functions are just like strtol(3) and strtoul(3), except that they return a value of type intmax_t and uintmax_t, respectively. RETURN VALUE On success, the converted value is returned. If nothing was found to convert, zero is returned. On overflow or underflow INTMAX_MAX or INTMAX_MIN or UINT‐ MAX_MAX is returned, and errno is set to ERANGE. ATTRIBUTES For an explanation of the terms used in this section, see attributes(7). ┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬───────────────┬────────────────┐ │Interface │ Attribute │ Value │ ├───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────┼────────────────┤ │strtoimax(), strtoumax() │ Thread safety │ MT-Safe locale │ └───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┴───────────────┴────────────────┘ CONFORMING TO POSIX.1-2001, POSIX.1-2008, C99. SEE ALSO imaxabs(3), imaxdiv(3), strtol(3), strtoul(3), wcstoimax(3) 2021-03-22 STRTOIMAX(3)