Documentation: update reserved names list

Added constants from 50dfe0175df02fe4aa243757bdf1b42fb9fc3169 (exit status codes)
diff --git a/user_guide_src/source/general/reserved_names.rst b/user_guide_src/source/general/reserved_names.rst
index d912923..1ca3b60 100644
--- a/user_guide_src/source/general/reserved_names.rst
+++ b/user_guide_src/source/general/reserved_names.rst
@@ -66,4 +66,14 @@
 -  FOPEN_WRITE_CREATE
 -  FOPEN_READ_WRITE_CREATE
 -  FOPEN_WRITE_CREATE_STRICT
--  FOPEN_READ_WRITE_CREATE_STRICT
\ No newline at end of file
+-  FOPEN_READ_WRITE_CREATE_STRICT
+-  EXIT_SUCCESS
+-  EXIT_ERROR
+-  EXIT_CONFIG
+-  EXIT_UNKNOWN_FILE
+-  EXIT_UNKNOWN_CLASS
+-  EXIT_UNKNOWN_METHOD
+-  EXIT_USER_INPUT
+-  EXIT_DATABASE
+-  EXIT__AUTO_MIN
+-  EXIT__AUTO_MAX
\ No newline at end of file