Searched defs:iscntrl (Results 1 – 8 of 8) sorted by relevance
50 #define iscntrl(c) ((int)((_ctype_tab_ + 1)[(c)] & _CTYPE_C)) macro
128 #define iscntrl(c) do_not_use_iscntrl_with_safe_ctype macro
199 iscntrl(int ch) iscntrl() function
98 iscntrl, 89 keyword