HelenOS sources

scons_sendb       201 boot/arch/arm32/src/putchar.c 		scons_sendb('\r');
scons_sendb       204 boot/arch/arm32/src/putchar.c 		scons_sendb((uint8_t) ch);
scons_sendb       206 boot/arch/arm32/src/putchar.c 		scons_sendb('?');
scons_sendb       106 boot/arch/arm64/src/main.c 		scons_sendb('\r');
scons_sendb       109 boot/arch/arm64/src/main.c 		scons_sendb((uint8_t) ch);
scons_sendb       111 boot/arch/arm64/src/main.c 		scons_sendb('?');