Fix funkiness with EOF

lewdfingerd.c

@@ -1,4 +1,5 @@
 #define _GNU_SOURCE
+#include <errno.h>
 #include <netdb.h>
 #include <poll.h>
 #include <stdarg.h>
@@ -138,16 +139,20 @@ void handle_userlist(int sock) {
 	// Go over users' home dirs and see if .finger-response is present
 	FILE *passwd = fopen("/etc/passwd", "r");
 
-	while(!feof(passwd)) {
+	for(;;) {
 		char *line = NULL;
 		size_t line_length;
 
-		// FIXME: Funkiness with eof
+		errno = 0;
 		if(getline(&line, &line_length, passwd) < 0) {
-			// Bail out on error
-			perror("getline");
-			free(line);
-			return;
+			if(errno == 0) {
+				// EOF reached
+				break;
+			} else {
+				perror("getline");
+				free(line);
+				return;
+			}
 		}
 
 		printf("%s", line); //debg