some work with PCI, updated my TODO

2025-06-09 17:02:46 -04:00
parent a776376403
commit f1515ad7b5
7 changed files with 63 additions and 31 deletions
--- a/libc/stdio/printf.c
+++ b/libc/stdio/printf.c
@ -161,6 +161,17 @@ int printf(const char* restrict format, ...) {
 			if (!print(buffer, len))
 				return -1;
 			written += len;
+		} else if (*format == 'b') {
+			format++;
+			uint32_t i = (uint32_t) va_arg(parameters, uint32_t);
+			u32toa(i, buffer, 2);
+			size_t len = strlen(buffer);
+			if (maxrem < len) {
+				return -1;
+			}
+			if (!print(buffer, len))
+				return -1;
+			written += len;
 		} else {
 			format = format_begun_at;
 			size_t len = strlen(format);