Index: tests/.expect/copyfile.txt
===================================================================
--- tests/.expect/copyfile.txt	(revision c880a7baaa4c18bd113e461ac9643ad4be59f47a)
+++ tests/.expect/copyfile.txt	(revision 874b16e4ec3267372a00df991cebd1f190221b10)
@@ -10,6 +10,6 @@
 // Created On       : Fri Jun 19 13:44:05 2020
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jun 19 17:58:03 2020
-// Update Count     : 4
+// Last Modified On : Mon Jun  5 21:20:07 2023
+// Update Count     : 5
 // 
 
@@ -30,7 +30,7 @@
 			exit | "Usage" | argv[0] | "[ input-file (default stdin) [ output-file (default stdout) ] ]";
 		} // choose
-	} catch( Open_Failure * ex ; ex->istream == &in ) {
+	} catch( open_failure * ex ; ex->istream == &in ) {
 		exit | "Unable to open input file" | argv[1];
-	} catch( Open_Failure * ex ; ex->ostream == &out ) {
+	} catch( open_failure * ex ; ex->ostream == &out ) {
 		close( in );									// optional
 		exit | "Unable to open output file" | argv[2];
Index: tests/.in/copyfile.txt
===================================================================
--- tests/.in/copyfile.txt	(revision c880a7baaa4c18bd113e461ac9643ad4be59f47a)
+++ tests/.in/copyfile.txt	(revision 874b16e4ec3267372a00df991cebd1f190221b10)
@@ -10,6 +10,6 @@
 // Created On       : Fri Jun 19 13:44:05 2020
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jun 19 17:58:03 2020
-// Update Count     : 4
+// Last Modified On : Mon Jun  5 21:20:07 2023
+// Update Count     : 5
 // 
 
@@ -30,7 +30,7 @@
 			exit | "Usage" | argv[0] | "[ input-file (default stdin) [ output-file (default stdout) ] ]";
 		} // choose
-	} catch( Open_Failure * ex ; ex->istream == &in ) {
+	} catch( open_failure * ex ; ex->istream == &in ) {
 		exit | "Unable to open input file" | argv[1];
-	} catch( Open_Failure * ex ; ex->ostream == &out ) {
+	} catch( open_failure * ex ; ex->ostream == &out ) {
 		close( in );									// optional
 		exit | "Unable to open output file" | argv[2];
Index: tests/configs/.expect/parseconfig.txt
===================================================================
--- tests/configs/.expect/parseconfig.txt	(revision c880a7baaa4c18bd113e461ac9643ad4be59f47a)
+++ tests/configs/.expect/parseconfig.txt	(revision 874b16e4ec3267372a00df991cebd1f190221b10)
@@ -12,5 +12,5 @@
 Maximum student trips: 3
 
-Open_Failure thrown when config file does not exist
+open_failure thrown when config file does not exist
 Failed to open the config file
 
Index: tests/configs/parseconfig.cfa
===================================================================
--- tests/configs/parseconfig.cfa	(revision c880a7baaa4c18bd113e461ac9643ad4be59f47a)
+++ tests/configs/parseconfig.cfa	(revision 874b16e4ec3267372a00df991cebd1f190221b10)
@@ -66,8 +66,8 @@
 
 
-	sout | "Open_Failure thrown when config file does not exist";
+	sout | "open_failure thrown when config file does not exist";
 	try {
 		parse_config( xstr(IN_DIR) "doesnt-exist.txt", entries, NUM_ENTRIES, parse_tabular_config_format );
-	} catch( Open_Failure * ex ) {
+	} catch( open_failure * ex ) {
 		sout | "Failed to open the config file";
 	}
Index: tests/copyfile.cfa
===================================================================
--- tests/copyfile.cfa	(revision c880a7baaa4c18bd113e461ac9643ad4be59f47a)
+++ tests/copyfile.cfa	(revision 874b16e4ec3267372a00df991cebd1f190221b10)
@@ -10,6 +10,6 @@
 // Created On       : Fri Jun 19 13:44:05 2020
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sat Aug 15 15:00:48 2020
-// Update Count     : 6
+// Last Modified On : Mon Jun  5 21:20:19 2023
+// Update Count     : 7
 // 
 
@@ -30,7 +30,7 @@
 			exit | "Usage" | argv[0] | "[ input-file (default stdin) [ output-file (default stdout) ] ]";
 		} // choose
-	} catch( Open_Failure * ex ; ex->istream == &in ) {
+	} catch( open_failure * ex ; ex->istream == &in ) {
 		exit | "Unable to open input file" | argv[1];
-	} catch( Open_Failure * ex ; ex->ostream == &out ) {
+	} catch( open_failure * ex ; ex->ostream == &out ) {
 		close( in );									// optional
 		exit | "Unable to open output file" | argv[2];