finger

commit f98c94fb0adc07bd58c3bd0b2debb4d7c8e8c784
parent faa4cbb0fdae435112893c37c78156e1f65504f3
Author: Naveen Narayanan <zerous@nocebo.space>
Date:   Sat, 25 Sep 2021 16:41:40 +0200

Use descriptive names for function params

Diffstat:
M
finger.c
 | 
12
++++++------

1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/finger.c b/finger.c
@@ -21,26 +21,26 @@ usage(void)
 }
 
 int
-cred(char *u, char *h, char *s)
+cred(char *username, char *hostname, char *input)
 {
 	char *a;
 
-	if (!(a = strchr(s, '@'))) {
+	if (!(a = strchr(input, '@'))) {
 		fprintf(stderr, "hostname not found\n");
 		return 0;
 	}
 
-	if (a - s >= 32) {
+	if (a - input >= 32) {
 		fprintf(stderr, "username too long\n");
-		return 1;
+		return 0;
 	}
-	memcpy(u, s, a - s);
+	memcpy(username, input, a - input);
 
 	if (strlen(a+1) > MAXHOSTNAMELEN) {
 		fprintf(stderr, "hostname too long\n");
 		return 0;
 	}
-	strcpy(h, a+1);
+	strcpy(hostname, a+1);
 
 	return 1;
 }