1 files changed, 32 insertions, 0 deletions
diff --git a/src/cmd/ic/strlcpy.c b/src/cmd/ic/strlcpy.c
new file mode 100644
index 0000000..5af7906
--- /dev/null
+++ b/src/cmd/ic/strlcpy.c
@@ -0,0 +1,32 @@
+/* Taken from OpenBSD */
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if(n != 0) {
+		while(--n != 0) {
+			if((*d++ = *s++) == '\0')
+				break;
+		}
+	}
+	/* Not enough room in dst, add NUL and traverse rest of src */
+	if(n == 0) {
+		if(siz != 0)
+			*d = '\0'; /* NUL-terminate dst */
+		while(*s++)
+			;
+	}
+	return s - src - 1; /* count does not include NUL */
+}