Searched defs:isalpha (Results 1 – 5 of 5) sorted by relevance
69 isalpha(int c) in isalpha() function
57 #define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) macro
182 #define isalpha(c) (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP)) macro
67 # define isalpha(x) (((x) >= 'A' && 'Z' >= (x)) || \ macro
147 # define isalpha(x) (isupper(x) || islower(x)) macro