Bugfix: Replace index() with strchr().

The `index()` function is deprecated.
Use the `strchr()` function instead.

diff --git a/level_0/f_environment/c/environment.c b/level_0/f_environment/c/environment.c
index 66bf895f1c809da7cf23ad623ce0b529a423c49f..7d09dde78c0db1d9ab69905639f1eb4231d867ff 100644 (file)
--- a/level_0/f_environment/c/environment.c
+++ b/level_0/f_environment/c/environment.c
@@ -91,7 +91,7 @@ extern char **environ;
       map.name.used = 0;
       map.value.used = 0;
 
-      at = index(*string, f_string_ascii_equal_s.string[0]);
+      at = strchr(*string, f_string_ascii_equal_s.string[0]);
       if (!at || at == *string) continue;
 
       map.name.string = *string;