diff options
Diffstat (limited to 'coreutils/seq.c')
| -rw-r--r-- | coreutils/seq.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/coreutils/seq.c b/coreutils/seq.c index e81a466..ef884d6 100644 --- a/coreutils/seq.c +++ b/coreutils/seq.c @@ -7,21 +7,22 @@ * Licensed under the GPL v2, see the file LICENSE in this tarball. */ -#include <stdio.h> -#include <stdlib.h> #include "busybox.h" +/* This is a NOFORK applet. Be very careful! */ + + int seq_main(int argc, char **argv); int seq_main(int argc, char **argv) { - double last, first, increment, i; + double last, increment, i; - first = increment = 1; + i = increment = 1; switch (argc) { case 4: increment = atof(argv[2]); case 3: - first = atof(argv[1]); + i = atof(argv[1]); case 2: last = atof(argv[argc-1]); break; @@ -30,12 +31,10 @@ int seq_main(int argc, char **argv) } /* You should note that this is pos-5.0.91 semantics, -- FK. */ - for (i = first; - (increment > 0 && i <= last) || (increment < 0 && i >=last); - i += increment) - { + while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) { printf("%g\n", i); + i += increment; } - return EXIT_SUCCESS; + return fflush(stdout); } |