From edf9e71e2a7b6b89775c29cf28c19c6b89992c25 Mon Sep 17 00:00:00 2001 From: aqua Date: Mon, 28 Mar 2022 20:03:38 +0300 Subject: Initial commit x86 kernel that prints a hello world message to com1 --- lib/string/itoa.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 lib/string/itoa.c (limited to 'lib/string') diff --git a/lib/string/itoa.c b/lib/string/itoa.c new file mode 100644 index 0000000..5eefb37 --- /dev/null +++ b/lib/string/itoa.c @@ -0,0 +1,13 @@ +#include "string.h" + +char * +itoa(char *p, unsigned x) +{ + p += 3 * sizeof(int); + *--p = 0; + do { + *--p = '0' + x % 10; + x /= 10; + } while (x); + return p; +} -- cgit v1.2.1