diff options
Diffstat (limited to 'usr.bin/ktrace/ktrace.c')
| -rw-r--r-- | usr.bin/ktrace/ktrace.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/usr.bin/ktrace/ktrace.c b/usr.bin/ktrace/ktrace.c index a9e2252..a71136b 100644 --- a/usr.bin/ktrace/ktrace.c +++ b/usr.bin/ktrace/ktrace.c @@ -55,20 +55,21 @@ __FBSDID("$FreeBSD$"); #include <sys/ktrace.h> #include <err.h> +#include <stdlib.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include "ktrace.h" +static char def_tracefile[] = DEF_TRACEFILE; + static void no_ktrace(int); static int rpid(char *); static void usage(void); int -main(argc, argv) - int argc; - char **argv; +main(int argc, char *argv[]) { enum { NOTSET, CLEAR, CLEARALL } clear; int append, ch, fd, inherit, ops, pid, pidset, trpoints; @@ -79,7 +80,7 @@ main(argc, argv) clear = NOTSET; append = ops = pidset = inherit = 0; trpoints = DEF_POINTS; - tracefile = DEF_TRACEFILE; + tracefile = def_tracefile; while ((ch = getopt(argc,argv,"aCcdf:g:ip:t:")) != -1) switch((char)ch) { case 'a': @@ -171,8 +172,7 @@ main(argc, argv) } static int -rpid(p) - char *p; +rpid(char *p) { static int first; @@ -188,7 +188,7 @@ rpid(p) } static void -usage() +usage(void) { (void)fprintf(stderr, "%s\n%s\n", "usage: ktrace [-aCcdi] [-f trfile] [-g pgrp | -p pid] [-t cnisuw]", @@ -197,8 +197,7 @@ usage() } static void -no_ktrace(sig) - int sig __unused; +no_ktrace(int sig __unused) { (void)fprintf(stderr, "error:\tktrace() system call not supported in the running kernel\n\tre-compile kernel with 'options KTRACE'\n"); |
