1 files changed, 16 insertions, 15 deletions

diff --git a/plugins/utils.h b/plugins/utils.h
index c76b3216..f939e337 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -16,6 +16,8 @@ suite of plugins. */
 /* now some functions etc are being defined in ../lib/utils_base.c */
 #include "utils_base.h"
 
+#include <stdbool.h>
+
 
 #ifdef NP_EXTRA_OPTS
 /* Include extra-opts functions if compiled in */
@@ -34,21 +36,22 @@ extern time_t start_time, end_time;
 
 /* Test input types */
 
-int is_integer (char *);
-int is_intpos (char *);
-int is_intneg (char *);
-int is_intnonneg (char *);
-int is_intpercent (char *);
-int is_uint64(char *number, uint64_t *target);
-int is_int64(char *number, int64_t *target);
+bool is_integer (char *);
+bool is_intpos (char *);
+bool is_intneg (char *);
+bool is_intnonneg (char *);
+bool is_intpercent (char *);
+bool is_uint64(char *number, uint64_t *target);
+bool is_int64(char *number, int64_t *target);
 
-int is_numeric (char *);
-int is_positive (char *);
-int is_negative (char *);
-int is_nonnegative (char *);
-int is_percentage (char *);
+bool is_numeric (char *);
+bool is_positive (char *);
+bool is_negative (char *);
+bool is_nonnegative (char *);
+bool is_percentage (char *);
+bool is_percentage_expression (const char[]);
 
-int is_option (char *);
+bool is_option (char *);
 
 /* Generalized timer that will do milliseconds if available */
 #ifndef HAVE_STRUCT_TIMEVAL
@@ -106,8 +109,6 @@ char *sperfdata (const char *, double, const char *, char *, char *,
 char *sperfdata_int (const char *, int, const char *, char *, char *,
                      int, int, int, int);
 
-int open_max (void);
-
 /* The idea here is that, although not every plugin will use all of these, 
    most will or should.  Therefore, for consistency, these very common 
    options should have only these meanings throughout the overall suite */