code: plan9front

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auth/none, mothra, news, libttf: unused variable removal

--- a/sys/src/cmd/auth/none.c

+++ b/sys/src/cmd/auth/none.c

@@ -30,8 +30,6 @@

 void

 main(int argc, char *argv[])

 {

-	int fd;

-

 	ARGBEGIN{

 	case 'd':

 		newnsdebug = 1;

--- a/sys/src/cmd/mothra/snoop.c

+++ b/sys/src/cmd/mothra/snoop.c

@@ -124,7 +124,6 @@

 snooptype(int fd)

 {

 	char buf[128];

-	int i;

 	if(filetype(fd, buf, sizeof(buf)) < 0)

 		return -1;

--- a/sys/src/cmd/news.c

+++ b/sys/src/cmd/news.c

@@ -44,7 +44,7 @@

 void

 main(int argc, char *argv[])

 {

-	int i, aflag = 0, nflag = 0;

+	int i;

 	int doupdate = 1;

 	int printall = 0;

 	void (*printer)(char*) = print_item;

--- a/sys/src/libttf/scan.c

+++ b/sys/src/libttf/scan.c

@@ -409,7 +409,7 @@

 int

 ttfgetcontour(TTGlyph *g, int i, float **fp, int *np)

 {

-	float offx, offy, scale;

+	float offy, scale;

 	float *nf;

 	int n, j;

 	TTPoint p, q, r;

@@ -425,11 +425,9 @@

 	}

 	if(g->bit != nil){

 		scale = 1.0f / 64;

-		offx = g->xminpx;

 		offy = g->yminpx;

 	}else{

 		scale = 1.0f * g->font->ppem / g->font->u->emsize;

-		offx = 0;

 		offy = 0;

 	}

 	p = g->pt[g->confst[i]];