check_smtp: Use C99 booleans

1 files changed, 25 insertions, 25 deletions

diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index fc0ae2c..9f01943 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -40,7 +40,7 @@ const char *email = "devel@monitoring-plugins.org";
 #include <ctype.h>
 
 #ifdef HAVE_SSL
-int check_cert = FALSE;
+bool check_cert = false;
 int days_till_exp_warn, days_till_exp_crit;
 #  define my_recv(buf, len) (((use_starttls || use_ssl) && ssl_established) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
 #  define my_send(buf, len) (((use_starttls || use_ssl) && ssl_established) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
@@ -100,17 +100,17 @@ char *authtype = NULL;
 char *authuser = NULL;
 char *authpass = NULL;
 double warning_time = 0;
-int check_warning_time = FALSE;
+bool check_warning_time = false;
 double critical_time = 0;
-int check_critical_time = FALSE;
+bool check_critical_time = false;
 int verbose = 0;
-int use_ssl = FALSE;
-int use_starttls = FALSE;
-int use_sni = FALSE;
-short use_proxy_prefix = FALSE;
-short use_ehlo = FALSE;
-short use_lhlo = FALSE;
-short ssl_established = 0;
+bool use_ssl = false;
+bool use_starttls = false;
+bool use_sni = false;
+bool use_proxy_prefix = false;
+bool use_ehlo = false;
+bool use_lhlo = false;
+bool ssl_established = false;
 char *localhostname = NULL;
 int sd;
 char buffer[MAX_INPUT_BUFFER];
@@ -118,13 +118,13 @@ enum {
   TCP_PROTOCOL = 1,
   UDP_PROTOCOL = 2,
 };
-int ignore_send_quit_failure = FALSE;
+bool ignore_send_quit_failure = false;
 
 
 int
 main (int argc, char **argv)
 {
-        short supports_tls=FALSE;
+        bool supports_tls = false;
         int n = 0;
         double elapsed_time;
         long microsec;
@@ -230,7 +230,7 @@ main (int argc, char **argv)
                 } else if(use_ehlo || use_lhlo){
                         if(strstr(buffer, "250 STARTTLS") != NULL ||
                            strstr(buffer, "250-STARTTLS") != NULL){
-                                supports_tls=TRUE;
+                                supports_tls=true;
                         }
                 }
 
@@ -466,7 +466,7 @@ main (int argc, char **argv)
                         fperfdata ("time", elapsed_time, "s",
                                 (int)check_warning_time, warning_time,
                                 (int)check_critical_time, critical_time,
-                                TRUE, 0, FALSE, 0));
+                                true, 0, false, 0));
 
         return result;
 }
@@ -560,7 +560,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'A':
                         authtype = optarg;
-                        use_ehlo = TRUE;
+                        use_ehlo = true;
                         break;
                 case 'U':
                         authuser = optarg;
@@ -600,7 +600,7 @@ process_arguments (int argc, char **argv)
                                 usage4 (_("Critical time must be a positive"));
                         else {
                                 critical_time = strtod (optarg, NULL);
-                                check_critical_time = TRUE;
+                                check_critical_time = true;
                         }
                         break;
                 case 'w':                                                                       /* warning time threshold */
@@ -608,7 +608,7 @@ process_arguments (int argc, char **argv)
                                 usage4 (_("Warning time must be a positive"));
                         else {
                                 warning_time = strtod (optarg, NULL);
-                                check_warning_time = TRUE;
+                                check_warning_time = true;
                         }
                         break;
                 case 'v':                                                                       /* verbose */
@@ -645,33 +645,33 @@ process_arguments (int argc, char **argv)
                                 usage2 ("Invalid certificate expiration period", optarg);
                             days_till_exp_warn = atoi (optarg);
                         }
-                        check_cert = TRUE;
-                        ignore_send_quit_failure = TRUE;
+                        check_cert = true;
+                        ignore_send_quit_failure = true;
 #else
                         usage (_("SSL support not available - install OpenSSL and recompile"));
 #endif
                 case 's':
                 /* ssl */
-                        use_ssl = TRUE;
+                        use_ssl = true;
                         server_port = SMTPS_PORT;
                         break;
                 case 'S':
                 /* starttls */
-                        use_starttls = TRUE;
-                        use_ehlo = TRUE;
+                        use_starttls = true;
+                        use_ehlo = true;
                         break;
                 case SNI_OPTION:
 #ifdef HAVE_SSL
-                        use_sni = TRUE;
+                        use_sni = true;
 #else
                         usage (_("SSL support not available - install OpenSSL and recompile"));
 #endif
                         break;
                 case 'r':
-                        use_proxy_prefix = TRUE;
+                        use_proxy_prefix = true;
                         break;
                 case 'L':
-                        use_lhlo = TRUE;
+                        use_lhlo = true;
                         break;
                 case '4':
                         address_family = AF_INET;