strchr (3) Added in POSIX.1-2008 TC2 strcmp (3) Added in POSIX.1-2008 TC2 strcpy (3) Addedprogrammers can then test the expression strcmp(nl_langinfo(CODESET), "UTF-8") == 0 to determineprogrammers can then test the expression strcmp(nl_langinfo(CODESET), "UTF-8") == 0 to determine