use stdbool

3 files changed, 12 insertions, 9 deletions

diff --git a/nslcd/cfg.c b/nslcd/cfg.c
index b0a4847..45dc246 100644
--- a/nslcd/cfg.c
+++ b/nslcd/cfg.c
@@ -25,6 +25,7 @@
 
 #include "config.h"
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -160,16 +161,16 @@ static int get_int(const char *filename, int lnr,
   return atoi(token);
 }
 
-static int parse_boolean(const char *filename, int lnr, const char *value)
+static bool parse_boolean(const char *filename, int lnr, const char *value)
 {
   if ((strcasecmp(value, "on") == 0) ||
       (strcasecmp(value, "yes") == 0) ||
       (strcasecmp(value, "true") == 0) || (strcasecmp(value, "1") == 0))
-    return 1;
+    return true;
   else if ((strcasecmp(value, "off") == 0) ||
            (strcasecmp(value, "no") == 0) ||
            (strcasecmp(value, "false") == 0) || (strcasecmp(value, "0") == 0))
-    return 0;
+    return false;
   else
   {
     log_log(LOG_ERR, "%s:%d: not a boolean argument: '%s'",
@@ -178,7 +179,7 @@ static int parse_boolean(const char *filename, int lnr, const char *value)
   }
 }
 
-static int get_boolean(const char *filename, int lnr,
+static bool get_boolean(const char *filename, int lnr,
                        const char *keyword, char **line)
 {
   char token[32];
@@ -187,10 +188,10 @@ static int get_boolean(const char *filename, int lnr,
   return parse_boolean(filename, lnr, token);
 }
 
-static const char *print_boolean(int bool)
+static const char *print_boolean(bool val)
 {
-  if (bool) return "yes";
-  else      return "no";
+  if (val) return "yes";
+  else     return "no";
 }
 
 static int parse_loglevel(const char *filename, int lnr, const char *value)
diff --git a/nslcd/cfg.h b/nslcd/cfg.h
index 7e3e6ed..9a76084 100644
--- a/nslcd/cfg.h
+++ b/nslcd/cfg.h
@@ -27,6 +27,7 @@
 #define NSLCD__CFG_H
 
 #include <regex.h>
+#include <stdbool.h>
 
 #include "compat/attrs.h"
 #include "common/set.h"
@@ -56,10 +57,10 @@ struct nslcd_config {
   int pagesize; /* set to a greater than 0 to enable handling of paged results with the specified size */
   SET *nss_initgroups_ignoreusers;  /* the users for which no initgroups() searches should be done */
   uid_t nss_min_uid;  /* minimum uid for users retrieved */
-  int nss_nested_groups; /* whether to expand nested groups */
+  bool nss_nested_groups; /* whether to expand nested groups */
   regex_t validnames; /* the regular expression to determine valid names */
   char *validnames_str; /* string version of validnames regexp */
-  int ignorecase; /* whether or not case should be ignored in lookups */
+  bool ignorecase; /* whether or not case should be ignored in lookups */
   char *pam_password_prohibit_message;   /* whether password changing should be denied and user prompted with this message */
   char reconnect_invalidate[LM_NONE];  /* set to 1 if the corresponding map should be invalidated */
 };
diff --git a/nslcd/common.h b/nslcd/common.h
index 61b2112..9364031 100644
--- a/nslcd/common.h
+++ b/nslcd/common.h
@@ -31,6 +31,7 @@
 #include <stdint.h>
 #endif /* HAVE_STDINT_H */
 #include <sys/types.h>
+#include <stdbool.h>
 
 #include "nslcd.h"
 #include "common/nslcd-prot.h"