1 files changed, 8 insertions, 1 deletions
diff --git a/glibc.mdwn b/glibc.mdwn
index 2eba3667..124216d9 100644
--- a/glibc.mdwn
+++ b/glibc.mdwn
@@ -36,11 +36,18 @@ Porting glibc to a specific architecture is non-trivial.
   * [[open_issues/secure_file_descriptor_handling]]
 
 
+## Concepts
+
+  * [[environment_variables]]
+
+  * [[signals]]
+
+
 ## Individual functions
 
 Some of these are well-known as [[UNIX]] [[system call]]s.
 
-  * [[environment_variables]]
+  * [[fallocate]]
 
   * [[fork]]