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Put damage tracking debugging behind a flag

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This commit is contained in:
Jente Hidskes 2019-01-25 15:36:04 +01:00
parent e981cb8a1c
commit 667667505a
3 changed files with 49 additions and 6 deletions
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42
cage.c
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@ -10,6 +10,7 @@
#include "config.h"
#include <getopt.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
@ -97,6 +98,42 @@ handle_signal(int signal, void *data)
}
}
static void
usage(FILE *file, const char *cage)
{
fprintf(file, "Usage: %s APPLICATION\n"
"\n"
" -D\t Turn on damage tracking debugging\n"
" -h\t Display this help message\n",
cage);
}
static bool
parse_args(struct cg_server *server, int argc, char *argv[])
{
int c;
while ((c = getopt(argc, argv, "hD")) != -1) {
switch (c) {
case 'D':
server->debug_damage_tracking = true;
break;
case 'h':
usage(stdout, argv[0]);
return false;
default:
usage(stderr, argv[0]);
return false;
}
}
if (optind == 0) {
usage(stderr, argv[0]);
return false;
}
return true;
}
int
main(int argc, char *argv[])
{
@ -112,8 +149,7 @@ main(int argc, char *argv[])
#endif
int ret = 0;
if (argc < 2) {
printf("Usage: %s APPLICATION\n", argv[0]);
if (!parse_args(&server, argc, argv)) {
return 1;
}
@ -259,7 +295,7 @@ main(int argc, char *argv[])
#endif
pid_t pid;
if (!spawn_primary_client(argv + 1, &pid)) {
if (!spawn_primary_client(argv + optind, &pid)) {
ret = 1;
goto end;
}