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authorDenis Vlasenko2007-04-10 15:43:37 +0000
committerDenis Vlasenko2007-04-10 15:43:37 +0000
commit99912ca733dd960f5589227fd999c86e73c8e894 (patch)
tree9df947fc08884d498cf76a02204d74b121064134 /coreutils/length.c
parentff131b980d524a33d8a43cefe65e14f64a43f2da (diff)
downloadbusybox-99912ca733dd960f5589227fd999c86e73c8e894.zip
busybox-99912ca733dd960f5589227fd999c86e73c8e894.tar.gz
audit small applets and mark some of them as NOFORK.
Put big scary warnings in relevant places.
Diffstat (limited to 'coreutils/length.c')
-rw-r--r--coreutils/length.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/coreutils/length.c b/coreutils/length.c
index 1dc122c..b3a9d49 100644
--- a/coreutils/length.c
+++ b/coreutils/length.c
@@ -2,19 +2,18 @@
/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
#include "busybox.h"
+/* This is a NOFORK applet. Be very careful! */
+
int length_main(int argc, char **argv);
int length_main(int argc, char **argv)
{
- if ((argc != 2) || (**(++argv) == '-')) {
- bb_show_usage();
+ if ((argc != 2) || (**(++argv) == '-')) {
+ bb_show_usage();
}
- printf("%lu\n", (unsigned long)strlen(*argv));
+ printf("%u\n", (unsigned)strlen(*argv));
- fflush_stdout_and_exit(EXIT_SUCCESS);
+ return fflush(stdout);
}