Index: trunk/src_plugins/export_bom/bom.c
===================================================================
--- trunk/src_plugins/export_bom/bom.c	(revision 27072)
+++ trunk/src_plugins/export_bom/bom.c	(revision 27073)
@@ -239,7 +239,7 @@
 	}
 	PCB_END_LOOP;
 
-	fp = pcb_fopen(&PCB->hidlib, bom_filename, "w");
+	fp = pcb_fopen_askovr(&PCB->hidlib, bom_filename, "w", NULL);
 	if (!fp) {
 		pcb_message(PCB_MSG_ERROR, "Cannot open file %s for writing\n", bom_filename);
 		print_and_free(NULL, bom);
Index: trunk/src_plugins/export_dsn/dsn.c
===================================================================
--- trunk/src_plugins/export_dsn/dsn.c	(revision 27072)
+++ trunk/src_plugins/export_dsn/dsn.c	(revision 27073)
@@ -505,7 +505,7 @@
 {
 	FILE *fp;
 	/* Print out the dsn .dsn file. */
-	fp = pcb_fopen(&PCB->hidlib, dsn_filename, "w");
+	fp = pcb_fopen_askovr(&PCB->hidlib, dsn_filename, "w", NULL);
 	if (!fp) {
 		pcb_message(PCB_MSG_WARNING, "Cannot open file %s for writing\n", dsn_filename);
 		return 1;
Index: trunk/src_plugins/export_dxf/dxf.c
===================================================================
--- trunk/src_plugins/export_dxf/dxf.c	(revision 27072)
+++ trunk/src_plugins/export_dxf/dxf.c	(revision 27073)
@@ -288,7 +288,7 @@
 		filename = "pcb.dxf";
 
 	if (dxf_cam.fn_template == NULL) {
-		dxf_ctx.f = pcb_fopen(&PCB->hidlib, dxf_cam.active ? dxf_cam.fn : filename, "wb");
+		dxf_ctx.f = pcb_fopen_askovr(&PCB->hidlib, dxf_cam.active ? dxf_cam.fn : filename, "wb", NULL);
 		if (!dxf_ctx.f) {
 			perror(filename);
 			return;
@@ -361,7 +361,7 @@
 			fclose(dxf_ctx.f);
 		}
 
-		dxf_ctx.f = pcb_fopen(&PCB->hidlib, dxf_cam.fn, "wb");
+		dxf_ctx.f = pcb_fopen_askovr(&PCB->hidlib, dxf_cam.fn, "wb", NULL);
 		if (!dxf_ctx.f) {
 			perror(dxf_cam.fn);
 			return 0;
Index: trunk/src_plugins/export_excellon/excellon.c
===================================================================
--- trunk/src_plugins/export_excellon/excellon.c	(revision 27072)
+++ trunk/src_plugins/export_excellon/excellon.c	(revision 27073)
@@ -106,7 +106,7 @@
 
 void pcb_drill_export_excellon(pcb_board_t *pcb, pcb_drill_ctx_t *ctx, int force_g85, int coord_fmt_idx, const char *fn)
 {
-	FILE *f = pcb_fopen(&PCB->hidlib, fn, "wb"); /* Binary needed to force CR-LF */
+	FILE *f = pcb_fopen_askovr(&PCB->hidlib, fn, "wb", NULL); /* Binary needed to force CR-LF */
 	coord_format_t *cfmt;
 
 	if (f == NULL) {
Index: trunk/src_plugins/export_fidocadj/fidocadj.c
===================================================================
--- trunk/src_plugins/export_fidocadj/fidocadj.c	(revision 27072)
+++ trunk/src_plugins/export_fidocadj/fidocadj.c	(revision 27073)
@@ -191,7 +191,7 @@
 	if (!filename)
 		filename = "pcb-rnd-default.fcd";
 
-	f = pcb_fopen(&PCB->hidlib, filename, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, filename, "w", NULL);
 	if (!f) {
 		perror(filename);
 		return;
Index: trunk/src_plugins/export_gcode/gcode.c
===================================================================
--- trunk/src_plugins/export_gcode/gcode.c	(revision 27072)
+++ trunk/src_plugins/export_gcode/gcode.c	(revision 27073)
@@ -469,7 +469,7 @@
 					BM_PUT(bm, r, c, p);
 				}
 			}
-			gcode_f2 = pcb_fopen(&PCB->hidlib, filename, "wb");
+			gcode_f2 = pcb_fopen_askovr(&PCB->hidlib, filename, "wb", NULL);
 			if (!gcode_f2) {
 				perror(filename);
 				gds_uninit(&tmp_ln);
@@ -517,7 +517,7 @@
 				d = 0;
 				drill = sort_drill(drill, n_drill);
 				sprintf(filename, "%s.drill.cnc", gcode_basename);
-				gcode_f2 = pcb_fopen(&PCB->hidlib, filename, "wb");
+				gcode_f2 = pcb_fopen_askovr(&PCB->hidlib, filename, "wb", NULL);
 				if (!gcode_f2) {
 					perror(filename);
 					gds_uninit(&tmp_ln);
Index: trunk/src_plugins/export_gerber/gerber.c
===================================================================
--- trunk/src_plugins/export_gerber/gerber.c	(revision 27072)
+++ trunk/src_plugins/export_gerber/gerber.c	(revision 27073)
@@ -69,6 +69,7 @@
 static int want_cross_sect;
 static int has_outline;
 static int gerber_debug;
+static int gerber_ovr;
 
 
 static aperture_list_t *layer_aptr_list;
@@ -520,6 +521,8 @@
 	int save_ons[PCB_MAX_LAYER];
 	pcb_hid_expose_ctx_t ctx;
 
+	gerber_ovr = 0;
+
 	conf_force_set_bool(conf_core.editor.thin_draw, 0);
 	conf_force_set_bool(conf_core.editor.thin_draw_poly, 0);
 	conf_force_set_bool(conf_core.editor.check_planes, 0);
@@ -779,7 +782,7 @@
 		pagecount++;
 		assign_file_suffix(filesuff, group, layer, flags, purpose, purpi, 0, NULL);
 		if (f == NULL) { /* open a new file if we closed the previous (cam mode: only one file) */
-			f = pcb_fopen(&PCB->hidlib, gerber_cam.active ? gerber_cam.fn : filename, "wb"); /* Binary needed to force CR-LF */
+			f = pcb_fopen_askovr(&PCB->hidlib, gerber_cam.active ? gerber_cam.fn : filename, "wb", &gerber_ovr); /* Binary needed to force CR-LF */
 			if (f == NULL) {
 				pcb_message(PCB_MSG_ERROR, "Error:  Could not open %s for writing.\n", filename);
 				return 1;
Index: trunk/src_plugins/export_ipcd356/ipcd356.c
===================================================================
--- trunk/src_plugins/export_ipcd356/ipcd356.c	(revision 27072)
+++ trunk/src_plugins/export_ipcd356/ipcd356.c	(revision 27073)
@@ -451,7 +451,7 @@
 	if (fn == NULL)
 		fn = "pcb-rnd-out.net";
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "Can't open %s for write\n", fn);
 		return;
Index: trunk/src_plugins/export_oldconn/oldconn.c
===================================================================
--- trunk/src_plugins/export_oldconn/oldconn.c	(revision 27072)
+++ trunk/src_plugins/export_oldconn/oldconn.c	(revision 27073)
@@ -249,7 +249,7 @@
 			if (response != 1)
 				return NULL;
 		}
-		if ((fp = pcb_fopen(&PCB->hidlib, Filename, "w")) == NULL)
+		if ((fp = pcb_fopen_askovr(&PCB->hidlib, Filename, "w", NULL)) == NULL)
 			pcb_open_error_message(Filename);
 	}
 	return fp;
Index: trunk/src_plugins/export_openems/export_openems.c
===================================================================
--- trunk/src_plugins/export_openems/export_openems.c	(revision 27072)
+++ trunk/src_plugins/export_openems/export_openems.c	(revision 27073)
@@ -89,6 +89,7 @@
 
 static FILE *f = NULL;
 static wctx_t *ems_ctx;
+static int openems_ovr;
 
 #define THMAX PCB_MM_TO_COORD(100)
 
@@ -638,6 +639,8 @@
 	int i, len;
 	FILE *fsim;
 
+	openems_ovr = 0;
+
 	if (!options) {
 		openems_get_export_options(hid, 0);
 		for (i = 0; i < NUM_OPTIONS; i++)
@@ -649,7 +652,7 @@
 	if (!filename)
 		filename = "pcb.m";
 
-	f = pcb_fopen(&PCB->hidlib, filename, "wb");
+	f = pcb_fopen_askovr(&PCB->hidlib, filename, "wb", &openems_ovr);
 	if (!f) {
 		perror(filename);
 		return;
@@ -663,7 +666,7 @@
 	if (strcmp(end, ".m") != 0)
 		end = runfn + len;
 	strcpy(end, ".sim.m");
-	fsim = pcb_fopen(&PCB->hidlib, runfn, "wb");
+	fsim = pcb_fopen_askovr(&PCB->hidlib, runfn, "wb", &openems_ovr);
 	if (fsim == NULL) {
 		perror(runfn);
 		return;
Index: trunk/src_plugins/export_openems/mesh.c
===================================================================
--- trunk/src_plugins/export_openems/mesh.c	(revision 27072)
+++ trunk/src_plugins/export_openems/mesh.c	(revision 27073)
@@ -968,7 +968,7 @@
 		default_file = pcb_strdup(fname);
 	}
 
-	f = pcb_fopen(&PCB->hidlib, fname, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fname, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "Can not open '%s' for write\n", fname);
 		return;
Index: trunk/src_plugins/export_openscad/export_openscad.c
===================================================================
--- trunk/src_plugins/export_openscad/export_openscad.c	(revision 27072)
+++ trunk/src_plugins/export_openscad/export_openscad.c	(revision 27073)
@@ -308,7 +308,7 @@
 	if (!filename)
 		filename = "pcb.openscad";
 
-	f = pcb_fopen(&PCB->hidlib, filename, "wb");
+	f = pcb_fopen_askovr(&PCB->hidlib, filename, "wb", NULL);
 	if (!f) {
 		perror(filename);
 		return;
@@ -600,7 +600,7 @@
 
 	PCB_ACT_CONVARG(1, FGW_STR, scad_export_poly, name = argv[1].val.str);
 
-	f = pcb_fopen(&PCB->hidlib, name, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, name, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "Failed to open %s for writing\n", name);
 		PCB_ACT_IRES(-1);
Index: trunk/src_plugins/export_png/png.c
===================================================================
--- trunk/src_plugins/export_png/png.c	(revision 27072)
+++ trunk/src_plugins/export_png/png.c	(revision 27073)
@@ -1138,7 +1138,7 @@
 	}
 
 	if (!png_cam.fn_template) {
-		f = pcb_fopen(&PCB->hidlib, png_cam.active ? png_cam.fn : filename, "wb");
+		f = pcb_fopen_askovr(&PCB->hidlib, png_cam.active ? png_cam.fn : filename, "wb", NULL);
 		if (!f) {
 			perror(filename);
 			return;
@@ -1305,7 +1305,7 @@
 			png_foot();
 			fclose(f);
 		}
-		f = pcb_fopen(&PCB->hidlib, png_cam.fn, "wb");
+		f = pcb_fopen_askovr(&PCB->hidlib, png_cam.fn, "wb", NULL);
 		if (!f) {
 			perror(filename);
 			return 0;
Index: trunk/src_plugins/export_ps/eps.c
===================================================================
--- trunk/src_plugins/export_ps/eps.c	(revision 27072)
+++ trunk/src_plugins/export_ps/eps.c	(revision 27073)
@@ -333,7 +333,7 @@
 		filename = "pcb-out.eps";
 
 	if (eps_cam.fn_template == NULL) {
-		f = pcb_fopen(&PCB->hidlib, eps_cam.active ? eps_cam.fn : filename, "w");
+		f = pcb_fopen_askovr(&PCB->hidlib, eps_cam.active ? eps_cam.fn : filename, "w", NULL);
 		if (!f) {
 			perror(filename);
 			return;
@@ -379,7 +379,7 @@
 			eps_print_footer(f);
 			fclose(f);
 		}
-		f = pcb_fopen(&PCB->hidlib, eps_cam.fn, "w");
+		f = pcb_fopen_askovr(&PCB->hidlib, eps_cam.fn, "w", NULL);
 		eps_print_header(f, eps_cam.fn);
 	}
 
Index: trunk/src_plugins/export_ps/ps.c
===================================================================
--- trunk/src_plugins/export_ps/ps.c	(revision 27072)
+++ trunk/src_plugins/export_ps/ps.c	(revision 27073)
@@ -337,6 +337,7 @@
 	pcb_bool is_paste;
 
 	pcb_composite_op_t drawing_mode;
+	int ovr_all;
 } global;
 
 static pcb_export_opt_t *ps_get_export_options(pcb_hid_t *hid, int *n)
@@ -500,7 +501,7 @@
 		return NULL;
 
 	if (!global.multi_file)
-		return pcb_fopen(&PCB->hidlib, base, "w");
+		return pcb_fopen_askovr(&PCB->hidlib, base, "w", NULL);
 
 	buf = (char *) malloc(strlen(base) + strlen(which) + 5);
 
@@ -513,7 +514,7 @@
 	else {
 		sprintf(buf, "%s.%s.ps", base, which);
 	}
-	ps_open_file = pcb_fopen(&PCB->hidlib, buf, "w");
+	ps_open_file = pcb_fopen_askovr(&PCB->hidlib, buf, "w", &global.ovr_all);
 	free(buf);
 	return ps_open_file;
 }
@@ -612,6 +613,8 @@
 	int save_ons[PCB_MAX_LAYER];
 	int i;
 
+	global.ovr_all = 0;
+
 	if (!options) {
 		ps_get_export_options(hid, 0);
 		for (i = 0; i < NUM_OPTIONS; i++)
Index: trunk/src_plugins/export_stat/stat.c
===================================================================
--- trunk/src_plugins/export_stat/stat.c	(revision 27072)
+++ trunk/src_plugins/export_stat/stat.c	(revision 27073)
@@ -152,7 +152,7 @@
 	if (!filename)
 		filename = "pcb.stat.lht";
 
-	f = pcb_fopen(&PCB->hidlib, filename, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, filename, "w", NULL);
 	if (!f) {
 		perror(filename);
 		return;
Index: trunk/src_plugins/export_svg/svg.c
===================================================================
--- trunk/src_plugins/export_svg/svg.c	(revision 27072)
+++ trunk/src_plugins/export_svg/svg.c	(revision 27073)
@@ -345,7 +345,7 @@
 		if (!filename)
 			filename = "pcb.svg";
 
-		f = pcb_fopen(&PCB->hidlib, svg_cam.active ? svg_cam.fn : filename, "wb");
+		f = pcb_fopen_askovr(&PCB->hidlib, svg_cam.active ? svg_cam.fn : filename, "wb", NULL);
 		if (!f) {
 			perror(filename);
 			return;
@@ -395,7 +395,7 @@
 			fclose(f);
 		}
 
-		f = pcb_fopen(&PCB->hidlib, svg_cam.fn, "wb");
+		f = pcb_fopen_askovr(&PCB->hidlib, svg_cam.fn, "wb", NULL);
 		if (f == NULL) {
 			perror(svg_cam.fn);
 			return 0;
Index: trunk/src_plugins/export_xy/xy.c
===================================================================
--- trunk/src_plugins/export_xy/xy.c	(revision 27072)
+++ trunk/src_plugins/export_xy/xy.c	(revision 27073)
@@ -664,7 +664,7 @@
 	FILE *fp;
 	subst_ctx_t ctx;
 
-	fp = pcb_fopen(&PCB->hidlib, xy_filename, "w");
+	fp = pcb_fopen_askovr(&PCB->hidlib, xy_filename, "w", NULL);
 	if (!fp) {
 		pcb_message(PCB_MSG_ERROR, "Cannot open file %s for writing\n", xy_filename);
 		return 1;
Index: trunk/src_plugins/io_lihata/write.c
===================================================================
--- trunk/src_plugins/io_lihata/write.c	(revision 27072)
+++ trunk/src_plugins/io_lihata/write.c	(revision 27073)
@@ -1625,7 +1625,7 @@
 	lht_doc_t *doc;
 
 
-	f = pcb_fopen(&PCB->hidlib, Filename, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, Filename, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "Failed to open font file %s for write\n", Filename);
 		return -1;
Index: trunk/src_plugins/io_tedax/footprint.c
===================================================================
--- trunk/src_plugins/io_tedax/footprint.c	(revision 27072)
+++ trunk/src_plugins/io_tedax/footprint.c	(revision 27073)
@@ -306,7 +306,7 @@
 	int res;
 	FILE *f;
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "tedax_fp_save(): can't open %s for writing\n", fn);
 		return -1;
Index: trunk/src_plugins/io_tedax/stackup.c
===================================================================
--- trunk/src_plugins/io_tedax/stackup.c	(revision 27072)
+++ trunk/src_plugins/io_tedax/stackup.c	(revision 27073)
@@ -333,7 +333,7 @@
 	FILE *f;
 	tedax_stackup_t ctx;
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "tedax_stackup_save(): can't open %s for writing\n", fn);
 		return -1;
Index: trunk/src_plugins/io_tedax/tboard.c
===================================================================
--- trunk/src_plugins/io_tedax/tboard.c	(revision 27072)
+++ trunk/src_plugins/io_tedax/tboard.c	(revision 27073)
@@ -256,7 +256,7 @@
 	int res;
 	FILE *f;
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "tedax_board_save(): can't open %s for writing\n", fn);
 		return -1;
Index: trunk/src_plugins/io_tedax/tdrc.c
===================================================================
--- trunk/src_plugins/io_tedax/tdrc.c	(revision 27072)
+++ trunk/src_plugins/io_tedax/tdrc.c	(revision 27073)
@@ -77,7 +77,7 @@
 	int res;
 	FILE *f;
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "tedax_drc_save(): can't open %s for writing\n", fn);
 		return -1;
Index: trunk/src_plugins/io_tedax/tlayer.c
===================================================================
--- trunk/src_plugins/io_tedax/tlayer.c	(revision 27072)
+++ trunk/src_plugins/io_tedax/tlayer.c	(revision 27073)
@@ -129,7 +129,7 @@
 	int res;
 	FILE *f;
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "tedax_layer_save(): can't open %s for writing\n", fn);
 		return -1;
Index: trunk/src_plugins/io_tedax/tnetlist.c
===================================================================
--- trunk/src_plugins/io_tedax/tnetlist.c	(revision 27072)
+++ trunk/src_plugins/io_tedax/tnetlist.c	(revision 27073)
@@ -205,7 +205,7 @@
 	int res;
 	FILE *f;
 
-	f = pcb_fopen(&PCB->hidlib, fn, "w");
+	f = pcb_fopen_askovr(&PCB->hidlib, fn, "w", NULL);
 	if (f == NULL) {
 		pcb_message(PCB_MSG_ERROR, "tedax_net_save(): can't open %s for writing\n", fn);
 		return -1;
Index: trunk/src_plugins/renumber/renumber.c
===================================================================
--- trunk/src_plugins/renumber/renumber.c	(revision 27072)
+++ trunk/src_plugins/renumber/renumber.c	(revision 27073)
@@ -116,7 +116,7 @@
 		}
 	}
 
-	if ((out = pcb_fopen(&PCB->hidlib, name, "w")) == NULL) {
+	if ((out = pcb_fopen_askovr(&PCB->hidlib, name, "w", NULL)) == NULL) {
 		pcb_message(PCB_MSG_ERROR, "Could not open %s\n", name);
 		if (free_name && name)
 			free((char*)name);