shithub: riscv

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v8e: clean unused argument and tidy usage (thanks mkf)

--- a/sys/src/games/v8e/v8e.c

+++ b/sys/src/games/v8e/v8e.c

@@ -85,7 +85,7 @@

 }

 static int

-shload(int fd, char *file, char **argv, char **envp)

+shload(int fd, char **argv, char **envp)

 {

 	char buf[256];

 	char *s, *a;

@@ -139,7 +139,7 @@

 	if(fd < 0) return -1;

 	if(readn(fd, hdr, 2) < 2) return -1;

 	if(hdr[0] == '#' && hdr[1] == '!')

-		return shload(fd, file, argv, envp);

+		return shload(fd, argv, envp);

 	if(readn(fd, hdr + 2, 30) < 30) return -1;

 	hmagic = U32(&hdr[0]);

 	htext = U32(&hdr[4]);

@@ -180,7 +180,8 @@

 static void

 usage(void)

 {

-	sysfatal("usage");

+	fprint(2, "usage: %s file\n", argv0);

+	exits("usage");

 }

 void