sbase

commit e77f0b0b9f08d35e7ea245ab721d769f424189de
parent 8e016fad91221f108ef11df65516db98173ec34e
Author: FRIGN <dev@frign.de>
Date:   Tue, 17 Feb 2015 10:08:28 +0100

Simplify sha*sum.c

Diffstat:
M
sha1sum.c
 | 
4
+---
M
sha256sum.c
 | 
4
+---
M
sha512sum.c
 | 
4
+---

3 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/sha1sum.c b/sha1sum.c
@@ -25,18 +25,16 @@ main(int argc, char *argv[])
 {
 	uint8_t md[SHA1_DIGEST_LENGTH];
 	char *checkfile = NULL;
-	int cflag = 0;
 
 	ARGBEGIN {
 	case 'c':
-		cflag = 1;
 		checkfile = ARGF();
 		break;
 	default:
 		usage();
 	} ARGEND;
 
-	if (cflag)
+	if (checkfile)
 		return cryptcheck(checkfile, argc, argv, &sha1_ops, md, sizeof(md));
 	return cryptmain(argc, argv, &sha1_ops, md, sizeof(md));
 }
diff --git a/sha256sum.c b/sha256sum.c
@@ -25,18 +25,16 @@ main(int argc, char *argv[])
 {
 	uint8_t md[SHA256_DIGEST_LENGTH];
 	char *checkfile = NULL;
-	int cflag = 0;
 
 	ARGBEGIN {
 	case 'c':
-		cflag = 1;
 		checkfile = ARGF();
 		break;
 	default:
 		usage();
 	} ARGEND;
 
-	if (cflag)
+	if (checkfile)
 		return cryptcheck(checkfile, argc, argv, &sha256_ops, md, sizeof(md));
 	return cryptmain(argc, argv, &sha256_ops, md, sizeof(md));
 }
diff --git a/sha512sum.c b/sha512sum.c
@@ -25,18 +25,16 @@ main(int argc, char *argv[])
 {
 	uint8_t md[SHA512_DIGEST_LENGTH];
 	char *checkfile = NULL;
-	int cflag = 0;
 
 	ARGBEGIN {
 	case 'c':
-		cflag = 1;
 		checkfile = ARGF();
 		break;
 	default:
 		usage();
 	} ARGEND;
 
-	if (cflag)
+	if (checkfile)
 		return cryptcheck(checkfile, argc, argv, &sha512_ops, md, sizeof(md));
 	return cryptmain(argc, argv, &sha512_ops, md, sizeof(md));
 }