wdvi

commit 45c819c32aa4af91b40dbca82734cd83c8795328
parent c51aa30b9e96e3817c95d0e0938de7a7b2cb5b33
Author: Kyle Milz <krwmilz@gmail.com>
Date:   Thu,  9 Mar 2023 03:35:00 +0000

cleanup sample()

- ansi function prototypes
- indentation
- if statement bodies on newline

Diffstat:
M
dvi-draw.c
 | 
40
++++++++++++++++++++--------------------

1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/dvi-draw.c b/dvi-draw.c
@@ -329,9 +329,7 @@ static	char	sample_count[]	= {0, 1, 1, 2, 1, 2, 2, 3,
 				   1, 2, 2, 3, 2, 3, 3, 4};
 
 static	int
-sample(bits, bytes_wide, bit_skip, w, h)
-	BMUNIT	*bits;
-	int	bytes_wide, bit_skip, w, h;
+sample(BMUNIT *bits, int bytes_wide, int bit_skip, int w, int h)
 {
 	BMUNIT	*ptr, *endp;
 	BMUNIT	*cp;
@@ -349,30 +347,32 @@ sample(bits, bytes_wide, bit_skip, w, h)
 	n = 0;
 	while (bits_left) {
 #ifndef	WORDS_BIGENDIAN
-	    wid = BMBITS - bit_shift;
+		wid = BMBITS - bit_shift;
 #else
-	    wid = bit_shift;
+		wid = bit_shift;
 #endif
-	    if (wid > bits_left) wid = bits_left;
-	    if (wid > 4) wid = 4;
+		if (wid > bits_left)
+			wid = bits_left;
+		if (wid > 4)
+			wid = 4;
 #ifdef	WORDS_BIGENDIAN
-	    bit_shift -= wid;
+		bit_shift -= wid;
 #endif
-	    for (cp = ptr; cp < endp; cp = ADD(cp, bytes_wide))
-		n += sample_count[(*cp >> bit_shift) & bit_masks[wid]];
+		for (cp = ptr; cp < endp; cp = ADD(cp, bytes_wide))
+			n += sample_count[(*cp >> bit_shift) & bit_masks[wid]];
 #ifndef	WORDS_BIGENDIAN
-	    bit_shift += wid;
-	    if (bit_shift == BMBITS) {
-		bit_shift = 0;
-		++ptr;
-	    }
+		bit_shift += wid;
+		if (bit_shift == BMBITS) {
+			bit_shift = 0;
+			++ptr;
+	    	}
 #else
-	    if (bit_shift == 0) {
-		bit_shift = BMBITS;
-		++ptr;
-	    }
+		if (bit_shift == 0) {
+			bit_shift = BMBITS;
+			++ptr;
+		}
 #endif
-	    bits_left -= wid;
+		bits_left -= wid;
 	}
 	return n;
 }