strxfrm(3) Library Functions Manual strxfrm(3) strxfrm - LIBRARY Standard C library (libc, -lc) #include size_t strxfrm(char dest[restrict .n], const char src[restrict .n], size_t n); strxfrm() src , strcmp(3) , strxfrm(), , strcoll(3) . n dest. LC_COLLATE ( setlocale(3)). The strxfrm() function returns the number of bytes required to store the transformed string in dest excluding the terminating null byte ('\0'). If the value returned is n or more, the contents of dest are indeterminate. attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |strxfrm() | | MT-Safe locale | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. POSIX.1-2001, C89, SVr4, 4.3BSD. . memcmp(3), setlocale(3), strcasecmp(3), strcmp(3), strcoll(3), string(3) Alexander Golubev , Azamat Hackimov , Hotellook, Nikita , Spiros Georgaras , Vladislav , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . strxfrm(3)