HelenOS sources

ski_putchar        32 boot/arch/ia64/include/arch/ski.h extern void ski_putchar(char);
ski_putchar        39 boot/arch/ia64/src/putchar.c 		ski_putchar(ch);
ski_putchar        41 boot/arch/ia64/src/putchar.c 		ski_putchar('?');
ski_putchar        59 boot/arch/ia64/src/ski.c 		ski_putchar('\r');