Whitespace adjustments, plus a few comment tweaks.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4769 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -3,6 +3,7 @@
 	'file_bot' from copy_from_filestruct(), and rename the other.
 	* src/*: Remove the unused parameter 'func_key' from get_shortcut(),
 	and subsequently from parse_browser_input() and parse_help_input().
+	* src/*: Whitespace adjustments, plus a few comment tweaks.
 
 2014-04-13  Benno Schulenberg  <bensberg@justemail.net>
 	* proto.h, global.c, rcfile.c: Remove the unused parameter 'menu'

src/color.c

@@ -161,9 +161,9 @@ void color_update(void)
     if (stat(openfile->filename, &fileinfo) == 0) {
 	m = magic_open(MAGIC_SYMLINK |
 #ifdef DEBUG
-                       MAGIC_DEBUG | MAGIC_CHECK |
+		       MAGIC_DEBUG | MAGIC_CHECK |
 #endif
-                       MAGIC_ERROR);
+		       MAGIC_ERROR);
 	if (m == NULL || magic_load(m, NULL) < 0)
 	    statusbar(_("magic_load() failed: %s"), strerror(errno));
 	else {
@@ -171,7 +171,7 @@ void color_update(void)
 	    if (magicstring == NULL) {
 		magicerr = magic_error(m);
 		statusbar(_("magic_file(%s) failed: %s"), openfile->filename, magicerr);
-            }
+	    }
 #ifdef DEBUG
 	fprintf(stderr, "magic string returned: %s\n", magicstring);
 #endif
@@ -395,8 +395,8 @@ void reset_multis(filestruct *fileptr, bool force)
 
 	/* Figure out where the first begin and end are to determine if
 	 * things changed drastically for the precalculated multi values. */
-        nobegin = regexec(tmpcolor->start, fileptr->data, 1, &startmatch, 0);
-        noend = regexec(tmpcolor->end, fileptr->data, 1, &endmatch, 0);
+	nobegin = regexec(tmpcolor->start, fileptr->data, 1, &startmatch, 0);
+	noend = regexec(tmpcolor->end, fileptr->data, 1, &endmatch, 0);
 	if (fileptr->multidata[tmpcolor->id] ==  CWHOLELINE) {
 	    if (nobegin && noend)
 		continue;

src/cut.c

@@ -125,7 +125,7 @@ void do_cut_text(
 	 * it. */
     size_t cb_save_len = 0;
 	/* The length of the string at the current end of the cutbuffer,
-	 * before we add text to it.  */
+	 * before we add text to it. */
     bool old_no_newlines = ISSET(NO_NEWLINES);
 #endif
 
@@ -264,7 +264,7 @@ void do_uncut_text(void)
 	return;
 
 #ifndef NANO_TINY
-     update_undo(UNCUT);
+    update_undo(UNCUT);
 #endif
 
     /* Add a copy of the text in the cutbuffer to the current filestruct

src/files.c

@@ -1476,11 +1476,11 @@ char *safe_tempfile(FILE **f)
 
     /* If $TMPDIR is unset, empty, or not a writable directory, and
      * full_tempdir is NULL, try P_tmpdir instead. */
-     if (full_tempdir == NULL)
+    if (full_tempdir == NULL)
 	full_tempdir = check_writable_directory(P_tmpdir);
 
-     /* if P_tmpdir is NULL, use /tmp. */
-     if (full_tempdir == NULL)
+    /* if P_tmpdir is NULL, use /tmp. */
+    if (full_tempdir == NULL)
 	full_tempdir = mallocstrcpy(NULL, "/tmp/");
 
     full_tempdir = charealloc(full_tempdir, strlen(full_tempdir) + 12);

src/help.c

@@ -47,8 +47,8 @@ void do_help(void (*refresh_func)(void))
 	/* The line number in help_text of the last help line.  This
 	 * variable is zero-based. */
 #ifndef DISABLE_MOUSE
-	/* The current shortcut list. */
     int oldmenu = currmenu;
+	/* The menu we were called from. */
 #endif
     const char *ptr;
 	/* The current line of the help text. */
@@ -129,11 +129,10 @@ void do_help(void (*refresh_func)(void))
 	kbinput = get_kbinput(edit, &meta_key, &func_key);
 
 #ifndef DISABLE_MOUSE
-        if (kbinput == KEY_MOUSE) {
+	if (kbinput == KEY_MOUSE) {
 		int mouse_x, mouse_y;
 		get_mouseinput(&mouse_x, &mouse_y, TRUE);
-		continue;
-	    /* Redraw the screen. */
+		continue;    /* Redraw the screen. */
 	}
 #endif
 
@@ -141,7 +140,7 @@ void do_help(void (*refresh_func)(void))
 	s = get_shortcut(MHELP, &kbinput, &meta_key);
 	if (!s)
 	    continue;
-        f = sctofunc((sc *) s);
+	f = sctofunc((sc *) s);
 	if (!f)
 	    continue;
 
@@ -388,7 +387,7 @@ void help_init(void)
      * which fill 24 columns, plus translated text, plus one or two
      * \n's. */
 	for (f = allfuncs; f != NULL; f = f->next)
-            if (f->menus & currmenu)
+	    if (f->menus & currmenu)
 		allocsize += (24 * mb_cur_max()) + strlen(f->help) + 2;
 
 #ifndef NANO_TINY
@@ -399,7 +398,7 @@ void help_init(void)
 	size_t endis_len = strlen(_("enable/disable"));
 
 	for (s = sclist; s != NULL; s = s->next)
-            if (s->scfunc ==  do_toggle_void)
+	    if (s->scfunc ==  do_toggle_void)
 		allocsize += strlen(_(flagtostr(s->toggle))) + endis_len + 9;
 
     }
@@ -425,26 +424,26 @@ void help_init(void)
     /* Now add our shortcut info. */
     for (f = allfuncs; f != NULL; f = f->next) {
 
-        if ((f->menus & currmenu) == 0)
+	if ((f->menus & currmenu) == 0)
 	    continue;
 
-        if (!f->desc || !strcmp(f->desc, ""))
+	if (!f->desc || !strcmp(f->desc, ""))
 	    continue;
 
-        /* Let's just try and use the first 3 shortcuts from the new
-         * struct... */
-        for (s = sclist, scsfound = 0; s != NULL; s = s->next) {
+	/* Let's just try and use the first 3 shortcuts from the new
+	 * struct... */
+	for (s = sclist, scsfound = 0; s != NULL; s = s->next) {
 
-            if (scsfound == 3)
+	    if (scsfound == 3)
 		continue;
 
-            if (s->type == RAWINPUT)
+	    if (s->type == RAWINPUT)
 		continue;
 
 	    if ((s->menu & currmenu) == 0)
 		continue;
 
-            if (s->scfunc == f->scfunc) {
+	    if (s->scfunc == f->scfunc) {
 		scsfound++;
 
 		if (scsfound == 1)
@@ -455,7 +454,7 @@ void help_init(void)
 	    }
 	}
 	/* Pad with tabs if we didn't find 3. */
-        for (; scsfound < 3; scsfound++) {
+	for (; scsfound < 3; scsfound++) {
 	    *(ptr++) = '\t';
 	}
 
@@ -469,8 +468,8 @@ void help_init(void)
 #ifndef NANO_TINY
     /* And the toggles... */
     if (currmenu == MMAIN)
-        for (s = sclist; s != NULL; s = s->next)
-            if (s->scfunc == do_toggle_void)
+	for (s = sclist; s != NULL; s = s->next)
+	    if (s->scfunc == do_toggle_void)
 		ptr += sprintf(ptr, "(%s)\t\t\t%s %s\n",
 		    s->keystr, _(flagtostr(s->toggle)), _("enable/disable"));
 

src/nano.h

@@ -214,7 +214,7 @@ typedef struct colortype {
 	/* The compiled end (if any) of the regex string. */
     struct colortype *next;
 	/* Next set of colors. */
-     int id;
+    int id;
 	/* Basic id for assigning to lines later. */
 } colortype;
 

src/prompt.c

@@ -1278,7 +1278,7 @@ int do_yesno_prompt(bool all, const char *msg)
     blank_statusbar();
     mvwaddnstr(bottomwin, 0, 0, msg, actual_x(msg, COLS - 1));
 
-     wattroff(bottomwin, reverse_attr);
+    wattroff(bottomwin, reverse_attr);
 
     /* Refresh the edit window and the statusbar before getting
      * input. */

src/rcfile.c

@@ -454,7 +454,7 @@ int check_bad_binding(sc *s)
     int i;
 
     for (i = 0; i < BADLISTLEN; i++)
-        if (s->type == badtypes[i] && s->seq == badseqs[i])
+	if (s->type == badtypes[i] && s->seq == badseqs[i])
 	    return 1;
 
     return 0;
@@ -563,7 +563,7 @@ void parse_binding(char *ptr, bool dobind)
 
     /* Now find and delete any existing same shortcut in the menu(s). */
     for (s = sclist; s != NULL; s = s->next) {
-        if (((s->menu & menu)) && !strcmp(s->keystr, keycopy)) {
+	if (((s->menu & menu)) && !strcmp(s->keystr, keycopy)) {
 #ifdef DEBUG
 	    fprintf(stderr, "deleting entry from menu %x\n", s->menu);
 #endif

src/search.c

@@ -307,10 +307,10 @@ bool findnextstr(
     /* Look for needle in the current line we're searching. */
     enable_nodelay();
     while (TRUE) {
-        if (time(NULL) - lastkbcheck > 1) {
-            lastkbcheck = time(NULL);
+	if (time(NULL) - lastkbcheck > 1) {
+	    lastkbcheck = time(NULL);
 	    f = getfuncfromkey(edit);
-            if (f && f->scfunc == do_cancel) {
+	    if (f && f->scfunc == do_cancel) {
 		statusbar(_("Cancelled"));
 		return FALSE;
 	    }
@@ -361,7 +361,7 @@ bool findnextstr(
 	/* We've finished processing the file, so get out. */
 	if (search_last_line) {
 	    not_found_msg(needle);
-            disable_nodelay();
+	    disable_nodelay();
 	    return FALSE;
 	}
 
@@ -580,7 +580,7 @@ void do_research(void)
 #endif
 	}
     } else
-        statusbar(_("No current search pattern"));
+	statusbar(_("No current search pattern"));
 
     openfile->placewewant = xplustabs();
     edit_redraw(fileptr, pww_save);

src/text.c

@@ -550,12 +550,11 @@ void do_undo(void)
 	u->strdata = f->data;
 	f->data = data;
 	break;
-
     default:
 	undidmsg = _("Internal error: unknown type.  Please save your work.");
 	break;
-
     }
+
     renumber(f);
     do_gotolinecolumn(u->lineno, u->begin, FALSE, FALSE, FALSE, TRUE);
     statusbar(_("Undid action (%s)"), undidmsg);
@@ -669,14 +668,13 @@ void do_redo(void)
     default:
 	undidmsg = _("Internal error: unknown type.  Please save your work.");
 	break;
-
     }
+
     do_gotolinecolumn(u->lineno, u->begin, FALSE, FALSE, FALSE, TRUE);
     statusbar(_("Redid action (%s)"), undidmsg);
 
     openfile->current_undo = u;
     openfile->last_action = OTHER;
-
 }
 #endif /* !NANO_TINY */
 
@@ -1361,7 +1359,7 @@ ssize_t break_line(const char *line, ssize_t goal
 {
     ssize_t blank_loc = -1;
 	/* Current tentative return value.  Index of the last blank we
-	 * found with short enough display width.  */
+	 * found with short enough display width. */
     ssize_t cur_loc = 0;
 	/* Current index in line. */
     size_t cur_pos = 0;

src/utils.c

@@ -259,8 +259,8 @@ bool regexp_bol_or_eol(const regex_t *preg, const char *string)
 	REG_NOMATCH);
 }
 
-/* Fix the regex if we're on platforms which requires an adjustment
- * from GNU-style to BSD-style word boundaries.  */
+/* Fix the regex if we're on platforms which require an adjustment
+ * from GNU-style to BSD-style word boundaries. */
 const char *fixbounds(const char *r) {
 #ifndef GNU_WORDBOUNDS
     int i, j = 0;

src/winio.c

@@ -2496,13 +2496,13 @@ void edit_draw(filestruct *fileptr, const char *converted, int
     if (openfile->colorstrings != NULL && !ISSET(NO_COLOR_SYNTAX)) {
 	const colortype *tmpcolor = openfile->colorstrings;
 
-	/* Set up multi-line color data for this line if it's not yet calculated  */
+	/* Set up multi-line color data for this line if it's not yet calculated. */
         if (fileptr->multidata == NULL && openfile->syntax
 		&& openfile->syntax->nmultis > 0) {
 	    int i;
 	    fileptr->multidata = (short *) nmalloc(openfile->syntax->nmultis * sizeof(short));
             for (i = 0; i < openfile->syntax->nmultis; i++)
-		fileptr->multidata[i] = -1;	/* Assue this applies until we know otherwise */
+		fileptr->multidata[i] = -1;	/* Assume this applies until we know otherwise. */
 	}
 	for (; tmpcolor != NULL; tmpcolor = tmpcolor->next) {
 	    int x_start;