Simplify print function, prints an extra space if no filename, but saves 4 bytes

diff --git a/coreutils/wc.c b/coreutils/wc.c
index 03dd3c3af7a8087a68757359c1f026e75e72c15d..728d725a3bc9040d0f2f214777a55c3c62982935 100644 (file)
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -39,24 +39,21 @@ enum print_e {
 static void print_counts(int lines, int words, int chars, int length,
                                                 const char *name)
 {
-       char const *space = "";
-
        if (print_type & print_lines) {
-               printf("%7d", lines);
-               space = " ";
+               printf("%7d ", lines);
        }
        if (print_type & print_words) {
-               printf("%s%7d", space, words);
-               space = " ";
+               printf("%7d ", words);
        }
        if (print_type & print_chars) {
-               printf("%s%7d", space, chars);
-               space = " ";
+               printf("%7d ", chars);
+       }
+       if (print_type & print_length) {
+               printf("%7d ", length);
+       }
+       if (*name) {
+               printf("%s", name);
        }
-       if (print_type & print_length)
-               printf("%s%7d", space, length);
-       if (*name)
-               printf(" %s", name);
        putchar('\n');
 }
 
@@ -142,7 +139,7 @@ int wc_main(int argc, char **argv)
        }
 
        if (argv[optind] == NULL || strcmp(argv[optind], "-") == 0) {
-               wc_file(stdin, "");
+               wc_file(stdin, NULL);
                return EXIT_SUCCESS;
        } else {
                while (optind < argc) {