From f9233ef90bb7f17f1136b30f5764eae39ba297c4 Mon Sep 17 00:00:00 2001
From: sogaiu <983021772@users.noreply.github.com>
Date: Sun, 23 Jul 2023 18:39:20 +0900
Subject: [PATCH] Add fopen reference to file/open docstring

---
 src/core/io.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/io.c b/src/core/io.c
index d9a8626a4..3af158cf2 100644
--- a/src/core/io.c
+++ b/src/core/io.c
@@ -143,7 +143,8 @@ JANET_CORE_FN(cfun_io_fopen,
               "Following one of the initial flags, 0 or more of the following flags can be appended:\n\n"
               "* b - open the file in binary mode (rather than text mode)\n\n"
               "* + - append to the file instead of overwriting it\n\n"
-              "* n - error if the file cannot be opened instead of returning nil") {
+              "* n - error if the file cannot be opened instead of returning nil\n\n"
+              "See fopen (<stdio.h>, C99) for further details.") {
     janet_arity(argc, 1, 2);
     const uint8_t *fname = janet_getstring(argv, 0);
     const uint8_t *fmode;