HelenOS sources

print_char        170 boot/generic/src/printf_core.c static int print_char(const char ch, int width, uint32_t flags, printf_spec_t *ps)
print_char        222 common/printf/printf_core.c static int print_char(const char ch, int width, uint32_t flags, printf_spec_t *ps)
print_char        222 kernel/generic/common/printf/printf_core.c static int print_char(const char ch, int width, uint32_t flags, printf_spec_t *ps)
print_char        222 uspace/lib/c/common/printf/printf_core.c static int print_char(const char ch, int width, uint32_t flags, printf_spec_t *ps)