From c1b01c48e457ca287631fb27ad4c553d0246d5a6 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Mon, 10 Jul 2023 01:38:32 +0200
Subject: string: add a comment

---
 src/string.c | 2 ++
 src/string.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/string.c b/src/string.c
index 3a52ab2..31ad612 100644
--- a/src/string.c
+++ b/src/string.c
@@ -12,6 +12,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+/* This is not provided by glibc; however, it does provide a possible
+ * implementation in string_copying(7), which I copied from. */
 char *stpecpy(char *dst, char *end, const char *src)
 {
 	if (!dst)
diff --git a/src/string.h b/src/string.h
index b472e82..55df9e1 100644
--- a/src/string.h
+++ b/src/string.h
@@ -8,6 +8,7 @@
 #ifndef __STRING_H__
 #define __STRING_H__
 
+/* For details, see string_copying(7). */
 char *stpecpy(char *dst, char *end, const char *src);
 
 int string_to_int(const char *src, int *result);
-- 
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