3 files changed, 16 insertions, 18 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 4d124a35..685c2cc5 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -37,7 +37,6 @@ const char *email = "devel@monitoring-plugins.org";
 #include <string.h>
 #include <math.h>
 #include <libintl.h>
-#include <stdbool.h>
 
 #ifdef HAVE_DECL_SWAPCTL
 # ifdef HAVE_SYS_PARAM_H
@@ -56,7 +55,7 @@ const char *email = "devel@monitoring-plugins.org";
 #endif
 
 typedef struct {
-        bool is_percentage;
+        int is_percentage;
         uint64_t value;
 } threshold_t;
 
@@ -69,7 +68,7 @@ void print_help (void);
 threshold_t warn;
 threshold_t crit;
 int verbose;
-bool allswaps;
+int allswaps;
 int no_swap_state = STATE_CRITICAL;
 
 int
@@ -467,7 +466,7 @@ process_arguments (int argc, char **argv)
 
                                 if (optarg[length - 1] == '%') {
                                         /* It's percentage */
-                                        warn.is_percentage = true;
+                                        warn.is_percentage = 1;
                                         optarg[length - 1] = '\0';
                                         if (is_uint64(optarg, &warn.value)) {
                                                 if (warn.value > 100) {
@@ -478,7 +477,7 @@ process_arguments (int argc, char **argv)
                                         }
                                 } else {
                                         /* It's Bytes */
-                                        warn.is_percentage = false;
+                                        warn.is_percentage = 0;
                                         if (is_uint64(optarg, &warn.value)) {
                                                 break;
                                         } else {
@@ -498,7 +497,7 @@ process_arguments (int argc, char **argv)
 
                                 if (optarg[length - 1] == '%') {
                                         /* It's percentage */
-                                        crit.is_percentage = true;
+                                        crit.is_percentage = 1;
                                         optarg[length - 1] = '\0';
                                         if (is_uint64(optarg, &crit.value)) {
                                                 if (crit.value> 100) {
@@ -509,7 +508,7 @@ process_arguments (int argc, char **argv)
                                         }
                                 } else {
                                         /* It's Bytes */
-                                        crit.is_percentage = false;
+                                        crit.is_percentage = 0;
                                         if (is_uint64(optarg, &crit.value)) {
                                                 break;
                                         } else {
diff --git a/plugins/utils.c b/plugins/utils.c
index 011f715d..f7f8952f 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -246,19 +246,19 @@ is_intnonneg (char *number)
  * On success the number will be written to the _target_ address, if _target_ is not set
  * to NULL.
  */
-bool is_int64(char *number, int64_t *target) {
+int is_int64(char *number, int64_t *target) {
         errno = 0;
         uint64_t tmp = strtoll(number, NULL, 10);
         if (errno != 0) {
-                return false;
+                return 0;
         }
         if (tmp < INT64_MIN || tmp > INT64_MAX) {
-                return false;
+                return 0;
         }
         if (target != NULL) {
                 *target = tmp;
         }
-        return true;
+        return 1;
 }
 
 /*
@@ -266,19 +266,19 @@ bool is_int64(char *number, int64_t *target) {
  * On success the number will be written to the _target_ address, if _target_ is not set
  * to NULL.
  */
-bool is_uint64(char *number, uint64_t *target) {
+int is_uint64(char *number, uint64_t *target) {
         errno = 0;
         uint64_t tmp = strtoll(number, NULL, 10);
         if (errno != 0) {
-                return false;
+                return 0;
         }
         if (tmp < 0 || tmp > UINT64_MAX) {
-                return false;
+                return 0;
         }
         if (target != NULL) {
                 *target = tmp;
         }
-        return true;
+        return 1;
 }
 
 int
diff --git a/plugins/utils.h b/plugins/utils.h
index 91a9c3f9..5b54da3c 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -17,8 +17,6 @@ suite of plugins. */
 #include "utils_base.h"
 
 
-#include <stdbool.h>
-
 #ifdef NP_EXTRA_OPTS
 /* Include extra-opts functions if compiled in */
 #include "extra_opts.h"
@@ -41,7 +39,8 @@ int is_intpos (char *);
 int is_intneg (char *);
 int is_intnonneg (char *);
 int is_intpercent (char *);
-bool is_uint64(char *number, uint64_t *target);
+int is_uint64(char *number, uint64_t *target);
+int is_int64(char *number, int64_t *target);
 
 int is_numeric (char *);
 int is_positive (char *);