-rw-r--r-- 125 saferewrite-20240807/src/uint8_7bit_nonzero_mask_int16/ref/mask.c raw#include <inttypes.h> int16_t uint8_7bit_nonzero_mask_int16(uint8_t b) { b &= 127; if (b == 0) return 0; return -1; }