X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/blobdiff_plain/bc7e2a4bfd45b8f0d2ca48eb70fd4a791602ad02..46c7302f13bc04db65afa5e5f0195fe10cf22c47:/help.c

diff --git a/help.c b/help.c
index 1ba84bb..e31f784 100644
--- a/help.c
+++ b/help.c
@@ -11,7 +11,12 @@ static char *helptext[] = {
     "         --html[=filename]     generate XHTML output",
     "         --winhelp[=filename]  generate Windows Help output",
     "         --man[=filename]      generate man page output",
+    "         --info[=filename]     generate GNU info output",
+    "         --ps[=filename]       generate PostScript output",
+    "         --pdf[=filename]      generate PDF output",
     "         -Cfoo:bar:baz         append \\cfg{foo}{bar}{baz} to input",
+    "         --input-charset=cs    change default input file charset",
+    "         --list-charsets       display supported character set names",
     "         --precise             report column numbers in error messages",
     "         --help                display this text",
     "         --version             display version number",
@@ -20,7 +25,7 @@ static char *helptext[] = {
 };
 
 static char *usagetext[] = {
-    "usage: halibut [--format[=filename]] [-Cconfig...] file.but [file.but...]",
+    "usage: halibut [--format[=filename]] [options] file.but [file.but...]",
     NULL
 };
 
@@ -39,3 +44,13 @@ void usage(void) {
 void showversion(void) {
     printf("Halibut, %s\n", version);
 }
+
+void listcharsets(void) {
+    int i = 0, c;
+    do {
+	c = charset_localenc_nth(i);
+	if (c == CS_NONE) break;
+	printf("%s\n", charset_to_localenc(c));
+	i++;
+    } while (1);
+}