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some working fixes

--- a/textimg.c

+++ b/textimg.c

@@ -79,7 +79,7 @@

 	if (p.x == 0)

 		sysfatal("no length");

-	int ncharspline, nlines;

+	int ncharspline;//, nlines;

 	int h = 32;

 	int w = 126;

 	int y = 0;

@@ -87,7 +87,7 @@

 	int ms = 100;

 	long n;

 	ncharspline = w / p.x;

-	nlines = 2;	// i guess?

+	//nlines = 2;	// i guess?

 	char *buf;

 	buf = calloc(ncharspline, sizeof (char));

 	fprint(2, "ncharspline: %d\n", ncharspline);

@@ -95,10 +95,13 @@

 	if(n <= 0)

 		sysfatal("no bread in the bread box");

 	buf[n] = '\0';

+	for(i = 0; i < n; i++)

+		if(buf[i] == '\n' || buf[i] == '\r')

+			buf[i] = ' ';

 	for(;;){

 		Memimage *img;

-		fprint(2, "buf str: %s\n", buf);

+		//fprint(2, "buf str: %s\n", buf);

 		fd = open(path, OWRITE);

 		if(fd < 0){

@@ -122,12 +125,11 @@

 			y = 0;

 		char c;

-		GETC:

-			c = Bgetc(in);

-			if(c <= 0)

-				break;

-			if(c == '\n' || c == '\r')

-				c = ' ';

+		c = Bgetc(in);

+		if(c <= 0)

+			break;

+		if(c == '\n' || c == '\r')

+			c = ' ';

 		for(i = 0; i < n-1; i++)

 			buf[i] = buf[i+1];