Import sources from 2011-03-30 iso image

1 files changed, 19 insertions, 0 deletions

diff --git a/sys/src/libc/port/strncat.c b/sys/src/libc/port/strncat.c
new file mode 100755
index 000000000..9d793e42d
--- /dev/null
+++ b/sys/src/libc/port/strncat.c
@@ -0,0 +1,19 @@
+#include <u.h>
+#include <libc.h>
+
+char*
+strncat(char *s1, char *s2, long n)
+{
+	char *os1;
+
+	os1 = s1;
+	while(*s1++)
+		;
+	s1--;
+	while(*s1++ = *s2++)
+		if(--n < 0) {
+			s1[-1] = 0;
+			break;
+		}
+	return os1;
+}