shithub: unionfs

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remove default mount point and -M option

--- a/unionfs.c

+++ b/unionfs.c

@@ -671,14 +671,14 @@

 	c = 0;

 	mflag = MREPL|MCREATE;

-	mtpt = "/n/un";

+	mtpt = nil;

 	srv = nil;

 	ARGBEGIN{

 	case 'a':

-		mflag = MAFTER;

+		mflag |= MAFTER;

 		break;

 	case 'b':

-		mflag = MBEFORE;

+		mflag |= MBEFORE;

 		break;

 	case 'c':

 		c++;

@@ -692,9 +692,6 @@

 	case 'm':

 		mtpt = EARGF(usage());

 		break;

-	case 'M':

-		mtpt = nil;

-		break;

 	case 's':

 		srv = EARGF(usage());

 		break;

@@ -702,6 +699,8 @@

 		usage();

 	}ARGEND;

 	if(argc < 1)

+		usage();

+	if(mtpt == nil && srv == nil)

 		usage();

 	for(i = 0; i < argc; i++){

 		if(strncmp(argv[i], "-c", 2) == 0){