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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-10 15:43:37 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-10 15:43:37 +0000 |
| commit | 99912ca733dd960f5589227fd999c86e73c8e894 (patch) | |
| tree | 9df947fc08884d498cf76a02204d74b121064134 /coreutils/seq.c | |
| parent | ff131b980d524a33d8a43cefe65e14f64a43f2da (diff) | |
| download | busybox-w32-99912ca733dd960f5589227fd999c86e73c8e894.tar.gz busybox-w32-99912ca733dd960f5589227fd999c86e73c8e894.tar.bz2 busybox-w32-99912ca733dd960f5589227fd999c86e73c8e894.zip | |
audit small applets and mark some of them as NOFORK.
Put big scary warnings in relevant places.
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 e81a4660a..ef884d6ae 100644 --- a/coreutils/seq.c +++ b/coreutils/seq.c | |||
| @@ -7,21 +7,22 @@ | |||
| 7 | * Licensed under the GPL v2, see the file LICENSE in this tarball. | 7 | * Licensed under the GPL v2, see the file LICENSE in this tarball. |
| 8 | */ | 8 | */ |
| 9 | 9 | ||
| 10 | #include <stdio.h> | ||
| 11 | #include <stdlib.h> | ||
| 12 | #include "busybox.h" | 10 | #include "busybox.h" |
| 13 | 11 | ||
| 12 | /* This is a NOFORK applet. Be very careful! */ | ||
| 13 | |||
| 14 | |||
| 14 | int seq_main(int argc, char **argv); | 15 | int seq_main(int argc, char **argv); |
| 15 | int seq_main(int argc, char **argv) | 16 | int seq_main(int argc, char **argv) |
| 16 | { | 17 | { |
| 17 | double last, first, increment, i; | 18 | double last, increment, i; |
| 18 | 19 | ||
| 19 | first = increment = 1; | 20 | i = increment = 1; |
| 20 | switch (argc) { | 21 | switch (argc) { |
| 21 | case 4: | 22 | case 4: |
| 22 | increment = atof(argv[2]); | 23 | increment = atof(argv[2]); |
| 23 | case 3: | 24 | case 3: |
| 24 | first = atof(argv[1]); | 25 | i = atof(argv[1]); |
| 25 | case 2: | 26 | case 2: |
| 26 | last = atof(argv[argc-1]); | 27 | last = atof(argv[argc-1]); |
| 27 | break; | 28 | break; |
| @@ -30,12 +31,10 @@ int seq_main(int argc, char **argv) | |||
| 30 | } | 31 | } |
| 31 | 32 | ||
| 32 | /* You should note that this is pos-5.0.91 semantics, -- FK. */ | 33 | /* You should note that this is pos-5.0.91 semantics, -- FK. */ |
| 33 | for (i = first; | 34 | while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) { |
| 34 | (increment > 0 && i <= last) || (increment < 0 && i >=last); | ||
| 35 | i += increment) | ||
| 36 | { | ||
| 37 | printf("%g\n", i); | 35 | printf("%g\n", i); |
| 36 | i += increment; | ||
| 38 | } | 37 | } |
| 39 | 38 | ||
| 40 | return EXIT_SUCCESS; | 39 | return fflush(stdout); |
| 41 | } | 40 | } |