X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=fbset.c;h=3f36a701122898623a7a4637024c8a7938b2b914;hb=e714bce003a1b0e2c49e58fe14af86abc8b31f23;hp=4e5609e4181c4eacf8e516317ba6e4cf7e01ccda;hpb=9cf3bfa7c1bf3ad959c61711c9a5ac1969149300;p=oweals%2Fbusybox.git

diff --git a/fbset.c b/fbset.c
index 4e5609e41..3f36a7011 100644
--- a/fbset.c
+++ b/fbset.c
@@ -61,28 +61,29 @@
 /* #define CMD_XCOMPAT     10 */
 #define CMD_ALL         11
 #define CMD_INFO        12
+#define CMD_CHANGE      13
 
 #ifdef BB_FEATURE_FBSET_FANCY
-#define CMD_XRES	13
-#define CMD_YRES	14
-#define CMD_VXRES	15
-#define CMD_VYRES	16
-#define CMD_DEPTH	17
-#define CMD_MATCH	18
-#define CMD_PIXCLOCK	19
-#define CMD_LEFT	20
-#define CMD_RIGHT	21
-#define CMD_UPPER	22
-#define CMD_LOWER	23
-#define CMD_HSLEN	24
-#define CMD_VSLEN	25
-#define CMD_CSYNC	26
-#define CMD_GSYNC	27
-#define CMD_EXTSYNC	28
-#define CMD_BCAST	29
-#define CMD_RGBA	30
-#define CMD_STEP	31
-#define CMD_MOVE	32
+#define CMD_XRES	100
+#define CMD_YRES	101
+#define CMD_VXRES	102
+#define CMD_VYRES	103
+#define CMD_DEPTH	104
+#define CMD_MATCH	105
+#define CMD_PIXCLOCK	106
+#define CMD_LEFT	107
+#define CMD_RIGHT	108
+#define CMD_UPPER	109
+#define CMD_LOWER	110
+#define CMD_HSLEN	111
+#define CMD_VSLEN	112
+#define CMD_CSYNC	113
+#define CMD_GSYNC	114
+#define CMD_EXTSYNC	115
+#define CMD_BCAST	116
+#define CMD_RGBA	117
+#define CMD_STEP	118
+#define CMD_MOVE	119
 #endif
 
 static unsigned int g_options = 0;
@@ -105,9 +106,10 @@ struct cmdoptions_t {
 	"-vsync", 1, CMD_VSYNC}, {
 	"-laced", 1, CMD_LACED}, {
 	"-double", 1, CMD_DOUBLE}, {
-	"--help", 0, CMD_HELP}, {
+	"-help", 0, CMD_HELP}, {
+	"-n", 0, CMD_CHANGE}, {
 #ifdef BB_FEATURE_FBSET_FANCY
-	"--help", 0, CMD_HELP}, {
+	"-help", 0, CMD_HELP}, {
 	"-all", 0, CMD_ALL}, {
 	"-xres", 1, CMD_XRES}, {
 	"-yres", 1, CMD_YRES}, {
@@ -115,7 +117,7 @@ struct cmdoptions_t {
 	"-vyres", 1, CMD_VYRES}, {
 	"-depth", 1, CMD_DEPTH}, {
 	"-match", 0, CMD_MATCH}, {
-	"--geometry", 5, CMD_GEOMETRY}, {
+	"-geometry", 5, CMD_GEOMETRY}, {
 	"-pixclock", 1, CMD_PIXCLOCK}, {
 	"-left", 1, CMD_LEFT}, {
 	"-right", 1, CMD_RIGHT}, {
@@ -123,7 +125,7 @@ struct cmdoptions_t {
 	"-lower", 1, CMD_LOWER}, {
 	"-hslen", 1, CMD_HSLEN}, {
 	"-vslen", 1, CMD_VSLEN}, {
-	"--timings", 7, CMD_TIMING}, {
+	"-timings", 7, CMD_TIMING}, {
 	"-csync", 1, CMD_CSYNC}, {
 	"-gsync", 1, CMD_GSYNC}, {
 	"-extsync", 1, CMD_EXTSYNC}, {
@@ -138,7 +140,7 @@ struct cmdoptions_t {
 static int readmode(struct fb_var_screeninfo *base, const char *fn,
 					const char *mode)
 {
-#ifdef BB_FBSET_READMODE
+#ifdef BB_FEATURE_FBSET_READMODE
 	FILE *f;
 	char buf[256];
 	char *p = buf;
@@ -221,17 +223,21 @@ static void showmode(struct fb_var_screeninfo *v)
 
 static void fbset_usage(void)
 {
+#ifndef BB_FEATURE_TRIVIAL_HELP
 	int i;
+#endif
 
 #ifndef STANDALONE
 	fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
 			BB_VER, BB_BT);
 #endif
-	fprintf(stderr, "Usage: fbset [options] [mode]\n\n");
-	fprintf(stderr, "Show and modify frame buffer device settings\n\n");
+	fprintf(stderr, "Usage: fbset [options] [mode]\n");
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	fprintf(stderr, "\nShows and modifies frame buffer device settings\n\n");
 	fprintf(stderr, "The following options are recognized:\n");
 	for (i = 0; g_cmdoptions[i].name; i++)
 		fprintf(stderr, "\t%s\n", g_cmdoptions[i].name);
+#endif
 	exit(-1);
 }
 
@@ -282,6 +288,9 @@ extern int fbset_main(int argc, char **argv)
 					varset.hsync_len = strtoul(argv[6], 0, 0);
 					varset.vsync_len = strtoul(argv[7], 0, 0);
 					break;
+                case CMD_CHANGE:
+                    g_options |= OPT_CHANGE;
+                    break;
 #ifdef BB_FEATURE_FBSET_FANCY
 				case CMD_XRES:
 					varset.xres = strtoul(argv[1], 0, 0);
@@ -325,5 +334,5 @@ extern int fbset_main(int argc, char **argv)
 	/* Don't close the file, as exiting will take care of that */
 	/* close(fh); */
 
-	exit (TRUE);
+	return (TRUE);
 }