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-rw-r--r--lib/stdio.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/stdio.c b/lib/stdio.c
index 7eac64c..b1c00ba 100644
--- a/lib/stdio.c
+++ b/lib/stdio.c
@@ -1,11 +1,23 @@
#include <stdarg.h>
#include <stdio.h>
+#include <string.h>
#include <sys/types.h>
#include <unistd.h>
-_syscall1(int, puts, char*, s);
_syscall1(int, ctty, int, ctty);
_syscall2(ssize_t, read, void*, buf, size_t, len);
+_syscall2(ssize_t, write, void*, buf, size_t, len);
+
+int puts(char *s) {
+ size_t len = strlen(s);
+ ssize_t ret;
+
+ ret = write(s, len);
+ if(ret < 0)
+ return EOF;
+
+ return 0;
+}
int printf(char *fmt, ...) {
int ret;