Searched defs:isalpha (Results 1 – 2 of 2) sorted by relevance
| /nrf52832-nimble/rt-thread/components/libc/compilers/minilibc/ | ||
| H A D | ctype.c | 23 int isalpha(int ch) in isalpha() function |
| H A D | string.c | 214 #define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) macro |