X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=help.c;h=311a43202c5043142ebfb00a0f12fa235aac8592;hb=546cea6f364cb5d51e589186503764595543123a;hp=99097db84ec4a02c9f74edd821f41899909520b3;hpb=628307f5c4de32b282bef30eda7fc034d198c6d4;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/help.c b/help.c
index 99097db..311a432 100644
--- a/help.c
+++ b/help.c
@@ -128,12 +128,32 @@ static int do_usage_one_command(const char * const *usagestr,
 				unsigned int flags, FILE *outf)
 {
 	int pad = 4;
+	const char *prefix = "usage: ";
+	const char *pad_listing = "    ";
 
 	if (!usagestr || !*usagestr)
 		return -1;
 
-	fprintf(outf, "%s%s", (flags & USAGE_LISTING) ? "    " : "usage: ",
-		*usagestr++);
+	if (flags & USAGE_LISTING)
+		prefix = pad_listing;
+
+	fputs(prefix, outf);
+	if (strchr(*usagestr, '\n') == NULL) {
+		fputs(*usagestr, outf);
+	} else {
+		const char *c = *usagestr;
+		const char *nprefix = "       ";
+
+		if (flags & USAGE_LISTING)
+			nprefix = pad_listing;
+
+		for (c = *usagestr; *c; c++) {
+			fputc(*c, outf);
+			if (*c == '\n')
+				fputs(nprefix, outf);
+		}
+	}
+	usagestr++;
 
 	/* a short one-line description (mandatory) */
 	if ((flags & USAGE_SHORT) == 0)