From: Jason Self <j@jxself.org>
Date: Mon, 28 Sep 2015 00:53:50 +0000 (-0700)
Subject: Move stuff from main to separate PrintStringHash routine
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=ed4a9a13de99577cefa1bb0d97398d36a64dbbb3;p=skeinsum.git

Move stuff from main to separate PrintStringHash routine
---

diff --git a/skein_cli.c b/skein_cli.c
index e95f4b6..d761fd7 100644
--- a/skein_cli.c
+++ b/skein_cli.c
@@ -366,6 +366,15 @@ int VerifyHashesFromFile(FILE *fp, int status, int warn, int quiet)
 	return (NotProper || NoMatch) ? -1 : 1;
 }
 
+void PrintStringHash(const char *s)
+{
+	unsigned char output[hashbitlen/4];
+	char digest[hashbitlen/4 + 1];
+	Hash(hashbitlen, s, strlen(s), output);
+	hash2hexstr(output, digest);
+	printf("%s -%s\n", digest, s);
+}
+
 void print_version(void)
 {
 	printf("skein%dsum 1.0\n", hashbitlen);
@@ -481,13 +490,8 @@ int main(int argc, char** argv)
 			WARN("command line should contain strings for hashing\n");
 			TRYHELP_GOODBYE();
 		}
-		for( ; n < argc; n++) {
-			unsigned char output[hashbitlen/4];
-			char digest[hashbitlen/4 + 1];
-			Hash(hashbitlen, argv[n], strlen(argv[n]), output);
-			hash2hexstr(output, digest);
-			printf("%s -%s\n", digest, argv[n]);
-		}
+		while (n < argc)
+			PrintStringHash(argv[n++]);
 		return 0;
 	}