clean up some cruft from cksum

1 files changed, 1 insertions, 15 deletions

diff --git a/sum.c b/sum.c
index 08f510f..ec38012 100644
--- a/sum.c
+++ b/sum.c
@@ -27,8 +27,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#define MAX_SUM_WIDTH	(32)
-#define UINT32_BIT	(32)
 #define UINT16_BIT	(16)
 #define BLOCK_SIZE	(512)
 
@@ -39,18 +37,6 @@ struct sum {
 	uintmax_t sum;
 };
 
-static char *progname = NULL;
-
-static uint32_t reverse(uint32_t n, int width)
-{
-	uint32_t r = 0;
-	for (int i = 0; i < width; i++) {
-		r |= (n & 0x1) << ((width - 1) - i);
-		n >>= 1;
-	}
-	return r;
-}
-
 static struct sum sum_obsolete(FILE *f, int alt)
 {
 	struct sum sum = { 0 };
@@ -100,7 +86,7 @@ int cksum(const char *path, enum algorithm alg)
 	}
 
 	if (f == NULL) {
-		fprintf(stderr, "%s: %s: %s\n", progname, path, strerror(errno));
+		fprintf(stderr, "sum: %s: %s\n", path, strerror(errno));
 		return 1;
 	}