strtoimax(3) Library Functions Manual strtoimax(3) NAME strtoimax, strtoumax - convert string to integer LIBRARY Standard C library (libc, -lc) SYNOPSIS #include 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 UINTMAX_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 | +-------------------------------------+---------------+----------------+ STANDARDS C11, POSIX.1-2008. HISTORY POSIX.1-2001, C99. SEE ALSO imaxabs(3), imaxdiv(3), strtol(3), strtoul(3), wcstoimax(3) Linux man-pages 6.7 2023-10-31 strtoimax(3)