Improving the name of allow_pending_sigwinch() to allow_sigwinch(),

and improving its comments too.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5532 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -3,6 +3,7 @@
 	only once, so there is no longer any need to free existing ones.
 	* src/global.c (sctofunc): Rewrite the loop, and constify the input.
 	* src/text.c (do_linter): Condense the exit code.
+	* src/nano.c (allow_sigwinch): Improve its name and its comments.
 
 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 	* src/global.c (strtosc, strtomenu): Constify the input parameter.

src/nano.c

@@ -1419,10 +1419,9 @@ void regenerate_screen(void)
     total_refresh();
 }
 
-/* If allow is FALSE, block any SIGWINCH signals that we get, so that
- * we can deal with them later.  If allow is TRUE, unblock any SIGWINCH
- * signals that we have, so that we can deal with them now. */
-void allow_pending_sigwinch(bool allow)
+/* If allow is FALSE, block any SIGWINCH signal.  If allow is TRUE,
+ * unblock SIGWINCH so any pending ones can be dealt with. */
+void allow_sigwinch(bool allow)
 {
     sigset_t winch;
 

src/proto.h

@@ -491,7 +491,7 @@ RETSIGTYPE do_continue(int signal);
 #ifndef NANO_TINY
 RETSIGTYPE handle_sigwinch(int signal);
 void regenerate_screen(void);
-void allow_pending_sigwinch(bool allow);
+void allow_sigwinch(bool allow);
 void do_toggle(int flag);
 #endif
 void do_toggle_void(void);

src/text.c

@@ -2740,9 +2740,8 @@ const char *do_alt_speller(char *tempfile_name)
 	return _("Could not fork");
 
 #ifndef NANO_TINY
-    /* Don't handle a pending SIGWINCH until the alternate spell checker
-     * is finished and we've loaded the spell-checked file back in. */
-    allow_pending_sigwinch(FALSE);
+    /* Block SIGWINCHes so the spell checker doesn't get any. */
+    allow_sigwinch(FALSE);
 #endif
 
     /* Wait for the alternate spell checker to finish. */
@@ -2830,8 +2829,8 @@ const char *do_alt_speller(char *tempfile_name)
 	set_modified();
 
 #ifndef NANO_TINY
-    /* Handle a pending SIGWINCH again. */
-    allow_pending_sigwinch(TRUE);
+    /* Unblock SIGWINCHes again. */
+    allow_sigwinch(TRUE);
 #endif
 
     return NULL;
@@ -3289,9 +3288,8 @@ void do_formatter(void)
     }
 
 #ifndef NANO_TINY
-    /* Don't handle any SIGWINCHes until the formatter has finished and
-     * we've loaded the reformatted file back in. */
-    allow_pending_sigwinch(FALSE);
+    /* Block SIGWINCHes so the formatter doesn't get any. */
+    allow_sigwinch(FALSE);
 #endif
 
     /* Wait for the formatter to finish. */
@@ -3327,8 +3325,8 @@ void do_formatter(void)
     free(temp);
 
 #ifndef NANO_TINY
-    /* Handle SIGWINCHes again. */
-    allow_pending_sigwinch(TRUE);
+    /* Unblock SIGWINCHes again. */
+    allow_sigwinch(TRUE);
 #endif
 
     /* If the formatter printed any error messages onscreen, make