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Add make-backup-files command for backup toggling, from upstream mailing list:
http://lists.gnu.org/archive/html/qemacs-devel/2004-11/msg00007.html
http://bugs.gentoo.org/75052
--- buffer.c.orig 2009-03-07 21:14:02.000000000 +0100
+++ buffer.c 2009-03-07 21:15:40.000000000 +0100
@@ -1657,12 +1657,14 @@
if (stat(filename, &st) == 0)
mode = st.st_mode & 0777;
- /* backup old file if present */
- if (strlen(filename) < MAX_FILENAME_SIZE - 1) {
+ /* backup old file if present and make-backup-files is on */
+ if(mbf == 1) {
+ if (strlen(filename) < MAX_FILENAME_SIZE - 1) {
if (snprintf(buf1, sizeof(buf1), "%s~", filename) < ssizeof(buf1)) {
// should check error code
rename(filename, buf1);
}
+ }
}
/* CG: should pass mode to buffer_save */
--- qe.c.orig 2009-03-07 21:14:09.000000000 +0100
+++ qe.c 2009-03-07 21:17:01.000000000 +0100
@@ -71,6 +71,7 @@
static int screen_height = 0;
static int no_init_file;
static const char *user_option;
+mbf = 1;
/* mode handling */
@@ -5316,6 +5317,14 @@
do_refresh(qs->first_window);
}
+static void make_backup_files(EditState *s) {
+ if(mbf == 1) {
+ mbf = 0;
+ } else {
+ mbf = 1;
+ }
+}
+
/* compute default path for find/save buffer */
static void get_default_path(EditState *s, char *buf, int buf_size)
{
--- qeconfig.h.orig 2009-03-07 21:14:19.000000000 +0100
+++ qeconfig.h 2009-03-07 21:17:37.000000000 +0100
@@ -192,6 +192,7 @@
"downcase-region", do_changecase_region, ESi, -1, "*v")
CMD3( KEY_CTRLX(KEY_CTRL('u')), KEY_NONE,
"upcase-region", do_changecase_region, ESi, 1, "*v")
+ CMD0( KEY_NONE, KEY_NONE, "make-backup-files", make_backup_files)
/*---------------- Command handling ----------------*/
--- qe.h.orig 2009-03-07 21:14:26.000000000 +0100
+++ qe.h 2009-03-07 21:17:53.000000000 +0100
@@ -1765,6 +1765,7 @@
/* image.c */
void fill_border(EditState *s, int x, int y, int w, int h, int color);
int qe_bitmap_format_to_pix_fmt(int format);
+int mbf;
/* shell.c */
EditBuffer *new_shell_buffer(EditBuffer *b0, const char *name,
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