cosmetic fixes for the getopt_(long)?() calls and the switch block

dealing with the command line options


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1887 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/nano.c

@@ -642,7 +642,7 @@ void usage(void)
 #else
     printf(_("Usage: nano [+LINE] [option] [file]\n\n"));
     printf(_("Option\t\tMeaning\n"));
-#endif /* HAVE_GETOPT_LONG */
+#endif
 
     print1opt("-h, -?", "--help", N_("Show this message"));
     print1opt(_("+LINE"), "", N_("Start at line number LINE"));
@@ -3093,23 +3093,22 @@ int main(int argc, char *argv[])
 	SET(NO_WRAP);
 #endif
 
+    while ((optchr =
 #ifdef HAVE_GETOPT_LONG
-    while ((optchr = getopt_long(argc, argv, "h?ABDE:FHIMNQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz",
-				 long_options, NULL)) != -1) {
+	getopt_long(argc, argv, "h?ABDE:FHIMNQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz", long_options, NULL)
 #else
-    while ((optchr =
-	    getopt(argc, argv, "h?ABDE:FHIMNQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz")) != -1) {
+	getopt(argc, argv, "h?ABDE:FHIMNQ:RST:VY:Zabcdefgijklmo:pr:s:tvwxz")
 #endif
+		) != -1) {
 
 	switch (optchr) {
-
 	    case 'a':
 	    case 'b':
 	    case 'e':
 	    case 'f':
 	    case 'g':
 	    case 'j':
-	    /* Pico compatibility flags */
+		/* Pico compatibility flags. */
 		break;
 #ifndef NANO_SMALL
 	    case 'A':