Move usage() to be with run() in x.c

run/usage/xinit are now all internal to x.c

Signed-off-by: Devin J. Pohly <djpohly@gmail.com>

st.c

@@ -28,8 +28,6 @@
 #include <X11/cursorfont.h>
 #include <X11/Xft/Xft.h>
 
-char *argv0;
-
 #define Glyph Glyph_
 #define Font Font_
 
@@ -2687,16 +2685,3 @@ cresize(int width, int height)
 	tresize(col, row);
 	xresize(col, row);
 }
-
-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);
-}

st.h

@@ -214,8 +214,6 @@ size_t utf8encode(Rune, char *);
 void *xmalloc(size_t);
 char *xstrdup(char *);
 
-void usage(void);
-
 /* Globals */
 extern TermWindow win;
 extern Term term;

win.h

@@ -9,13 +9,11 @@ typedef XftGlyphFontSpec GlyphFontSpec;
 
 void draw(void);
 void drawregion(int, int, int, int);
-void run(void);
 
 void xbell(int);
 void xclipcopy(void);
 void xclippaste(void);
 void xhints(void);
-void xinit(void);
 void xloadcols(void);
 int xsetcolorname(int, const char *);
 void xloadfonts(char *, double);

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[])
 {