* fixed madvise/fadvise detection

* fixed many compiler warnings
-- Peter Breitenlohner peb mppmu.mpg.de

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1269 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/bindings/tcl/tclrrd.c b/bindings/tcl/tclrrd.c
index c5a899a..c99c1b0 100644 (file)
--- a/bindings/tcl/tclrrd.c
+++ b/bindings/tcl/tclrrd.c
@@ -69,10 +69,8 @@ static void getopt_cleanup(
 }
 
 static void getopt_free_element(
-    argv2,
-    argn)
-    char     *argv2[];
-    int argn;
+    char *argv2[],
+    int argn)
 {
     if (argv2[argn] != NULL) {
         free(argv2[argn]);
@@ -81,10 +79,8 @@ static void getopt_free_element(
 }
 
 static void getopt_squieeze(
-    argc,
-    argv2)
-    int      *argc;
-    char     *argv2[];
+    int *argc,
+    char *argv2[])
 {
     int       i, null_i = 0, argc_tmp = *argc;
 

diff --git a/configure.ac b/configure.ac
index 101520f..7cadc3b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -61,6 +61,8 @@ AH_TOP([
 AH_BOTTOM([
 /* make sure that we pickup the correct stuff from all headers */
 #ifdef HAVE_FEATURES_H
+#undef _XOPEN_SOURCE /* keep unmodified */
+#undef _BSD_SOURCE /* keep unmodified */
 #define _XOPEN_SOURCE 600
 #define _BSD_SOURCE 1
 # include <features.h>

diff --git a/src/parsetime.c b/src/parsetime.c
index a2b76ed..4c0f089 100644 (file)
--- a/src/parsetime.c
+++ b/src/parsetime.c
@@ -232,7 +232,7 @@ static const struct SpecialToken TimeMultipliers[] = {
  * required for us to be able distinguish between 'mon' as 'month'
  * and 'mon' as 'monday'
  */
-static struct SpecialToken *Specials;
+static const struct SpecialToken *Specials;
 
 static const char **scp;    /* scanner - pointer at arglist */
 static char scc;        /* scanner - count of remaining arguments */

diff --git a/src/rrd_cgi.c b/src/rrd_cgi.c
index fba2204..844f9ac 100644 (file)
--- a/src/rrd_cgi.c
+++ b/src/rrd_cgi.c
@@ -1430,7 +1430,7 @@ s_var   **rrdcgiReadVariables(
 
             /* try to find out if there's already such a variable */
             for (k = 0; k < i && (strncmp(result[k]->name, cp, esp - cp)
-                                  || !(strlen(result[k]->name) == esp - cp));
+                                  || !(strlen(result[k]->name) == (size_t)(esp - cp)));
                  k++);
 
             if (k == i) {   /* No such variable yet */

diff --git a/src/rrd_create.c b/src/rrd_create.c
index f636961..f948f3a 100644 (file)
--- a/src/rrd_create.c
+++ b/src/rrd_create.c
@@ -663,7 +663,7 @@ int rrd_create_fn(
     rrd_t     rrd_dn;
 
     if ((rrd_file =
-         open(file_name, O_WRONLY | O_CREAT | O_TRUNC, 0666)) == NULL) {
+         open(file_name, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
         rrd_set_error("creating '%s': %s", file_name, rrd_strerror(errno));
         rrd_free(rrd);
         return (-1);

diff --git a/src/rrd_nan_inf.c b/src/rrd_nan_inf.c
index b13264e..1787948 100644 (file)
--- a/src/rrd_nan_inf.c
+++ b/src/rrd_nan_inf.c
@@ -12,6 +12,7 @@ double    dinf;
 #define INF_FUNC (double)fabs((double)log(0.0))
 
 #else
+#include "rrd.h"
 
 #define NAN_FUNC (double)(0.0/0.0)
 #define INF_FUNC (double)(1.0/0.0)