X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=f660ca3ee4225d0f01ecc19f81d2e6e5a06e5f8b;hb=3518dba2a5fb57f601b74528ddeb67f173e4024b;hp=df2a88c6e53c9a624e920513cb30343614c1529d;hpb=3e44ee5569a81ba6f06e1ecd19bf0ceb1e97f18d;p=st.git

diff --git a/x.c b/x.c
index df2a88c..f660ca3 100644
--- a/x.c
+++ b/x.c
@@ -15,6 +15,7 @@
 #include <X11/Xft/Xft.h>
 #include <X11/XKBlib.h>
 
+static char *argv0;
 #include "arg.h"
 
 #define Glyph Glyph_
@@ -87,6 +88,7 @@ static void xdrawglyph(Glyph, int, int);
 static void xclear(int, int, int, int);
 static void xdrawcursor(void);
 static int xgeommasktogravity(int);
+static void xinit(void);
 static int xloadfont(Font *, FcPattern *);
 static void xunloadfont(Font *);
 static void xsetenv(void);
@@ -110,6 +112,9 @@ static void selcopy(Time);
 static void getbuttoninfo(XEvent *);
 static void mousereport(XEvent *);
 
+static void run(void);
+static void usage(void);
+
 static void (*handler[LASTEvent])(XEvent *) = {
 	[KeyPress] = kpress,
 	[ClientMessage] = cmessage,
@@ -1698,6 +1703,19 @@ run(void)
 	}
 }
 
+void
+usage(void)
+{
+	die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
+	    " [-n name] [-o file]\n"
+	    "          [-T title] [-t title] [-w windowid]"
+	    " [[-e] command [args ...]]\n"
+	    "       %s [-aiv] [-c class] [-f font] [-g geometry]"
+	    " [-n name] [-o file]\n"
+	    "          [-T title] [-t title] [-w windowid] -l line"
+	    " [stty_args ...]\n", argv0, argv0);
+}
+
 int
 main(int argc, char *argv[])
 {