comm: eliminate statics
[oweals/busybox.git] / coreutils / seq.c
index 66141c4e2c16cd10164ebed7dcf7f22b8d15f772..e81a4660ad5e8d47750248761d1d3f02e12b9b70 100644 (file)
 #include <stdlib.h>
 #include "busybox.h"
 
+int seq_main(int argc, char **argv);
 int seq_main(int argc, char **argv)
 {
        double last, first, increment, i;
-       
+
        first = increment = 1;
        switch (argc) {
                case 4:
-                       increment=atof(argv[2]);
+                       increment = atof(argv[2]);
                case 3:
-                       first=atof(argv[1]);
+                       first = atof(argv[1]);
                case 2:
-                       last=atof(argv[argc -1]);
+                       last = atof(argv[argc-1]);
                        break;
                default:
                        bb_show_usage();
        }
 
        /* You should note that this is pos-5.0.91 semantics, -- FK. */
-       if (first < last ? increment > 0 : increment < 0) {
-               for (i = first;
-                        (first < last) ? (i <= last) : (i >= last);
-                        i += increment)
-               {
-                               printf("%g\n", i);
-               }
+       for (i = first;
+               (increment > 0 && i <= last) || (increment < 0 && i >=last);
+               i += increment)
+       {
+               printf("%g\n", i);
        }
 
        return EXIT_SUCCESS;