ACCOUNT/userspace: use bool type

diff --git a/extensions/ACCOUNT/iptaccount.c b/extensions/ACCOUNT/iptaccount.c
index 1d9e00c45943d0fc273499389b00238b2355368f..2d4556f3f067714b789404d965bc288e1acc252e 100644 (file)
--- a/extensions/ACCOUNT/iptaccount.c
+++ b/extensions/ACCOUNT/iptaccount.c
@@ -12,6 +12,7 @@
 #include <config.h>
 #endif
 
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -22,14 +23,14 @@
 
 #include <libxt_ACCOUNT_cl.h>
 
-char exit_now;
+bool exit_now;
 static void sig_term(int signr)
 {
        signal(SIGINT, SIG_IGN);
        signal(SIGQUIT, SIG_IGN);
        signal(SIGTERM, SIG_IGN);
 
-       exit_now = 1;
+       exit_now = true;
 }
 
 char *addr_to_dotted(unsigned int);
@@ -62,8 +63,9 @@ int main(int argc, char *argv[])
        struct ipt_ACCOUNT_context ctx;
        struct ipt_acc_handle_ip *entry;
        int i;
-       char optchar, doHandleUsage = 0, doHandleFree = 0, doTableNames = 0;
-       char doFlush = 0, doContinue = 0, doCSV = 0;
+       char optchar;
+       bool doHandleUsage = false, doHandleFree = false, doTableNames = false;
+       bool doFlush = false, doContinue = false, doCSV = false;
 
        char *table_name = NULL;
        const char *name;
@@ -82,22 +84,22 @@ int main(int argc, char *argv[])
                switch (optchar)
                {
                case 'u':
-                       doHandleUsage = 1;
+                       doHandleUsage = true;
                        break;
                case 'h':
-                       doHandleFree = 1;
+                       doHandleFree = true;
                        break;
                case 'a':
-                       doTableNames = 1;
+                       doTableNames = true;
                        break;
                case 'f':
-                       doFlush = 1;
+                       doFlush = true;
                        break;
                case 'c':
-                       doContinue = 1;
+                       doContinue = true;
                        break;
                case 's':
-                       doCSV = 1;
+                       doCSV = true;
                        break;
                case 'l':
                        table_name = strdup(optarg);
@@ -211,7 +213,7 @@ int main(int argc, char *argv[])
                                sleep(1);
                                i++;
                        } else
-                               exit_now = 1;
+                               exit_now = true;
                }
        }