Refactor to remove code duplication in rigctl*.c

tests/rigctl.c

@@ -910,14 +910,4 @@ void usage(void)
     );
 
     usage_rig(stdout);
-
-    printf("\nError codes and messages\n");
-
-    for (enum rig_errcode_e e = 0; e < RIG_EEND; ++e)
-    {
-        printf("-%d - %s", e, rigerror2(e));
-    }
-
-    printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");
-
 }

tests/rigctl_parse.c

@@ -2005,6 +2005,15 @@ void usage_rig(FILE *fout)
             "Commands and arguments read from standard input must be white space separated,\n"
             "comments are allowed, comments start with the # character and continue to the\n"
             "end of the line.\n");
+
+    fprintf(fout, "\nError codes and messages\n");
+
+    for (enum rig_errcode_e e = 0; e < RIG_EEND; ++e)
+    {
+        fprintf(fout, "-%d - %s", e, rigerror2(e));
+    }
+
+    fprintf(fout, "\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");
 }
 
 

tests/rigctld.c

@@ -1448,15 +1448,4 @@ void usage(void)
         portno);
 
     usage_rig(stdout);
-
-    printf("\nError codes and messages\n");
-
-    for (enum rig_errcode_e e = 0; e < RIG_EEND; ++e)
-    {
-        printf("-%d - %s", e, rigerror2(e));
-    }
-
-
-    printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");
-
 }

tests/rigctltcp.c

@@ -1451,15 +1451,4 @@ void usage(void)
         portno);
 
     usage_rig(stdout);
-
-    printf("\nError codes and messages\n");
-
-    for (enum rig_errcode_e e = 0; e < RIG_EEND; ++e)
-    {
-        printf("-%d - %s", e, rigerror2(e));
-    }
-
-
-    printf("\nReport bugs to <hamlib-developer@lists.sourceforge.net>.\n");
-
 }