Searched defs:isalpha (Results 1 – 4 of 4) sorted by relevance
82 int isalpha(int c) in isalpha() function
23 #define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) macro
26 #define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) macro