a

libc/strecpy.c

@@ -0,0 +1,17 @@
+#include <u.h>
+#include <libc.h>
+
+char*
+strecpy(char *to, char *e, char *from)
+{
+	if(to >= e)
+		return to;
+	to = memccpy(to, from, '\0', e - to);
+	if(to == nil){
+		to = e - 1;
+		*to = '\0';
+	}else{
+		to--;
+	}
+	return to;
+}