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-rw-r--r--plugin_meminfo.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/plugin_meminfo.c b/plugin_meminfo.c
index fcc73a2..d9203de 100644
--- a/plugin_meminfo.c
+++ b/plugin_meminfo.c
@@ -1,4 +1,4 @@
-/* $Id: plugin_meminfo.c,v 1.6 2004/03/03 03:47:04 reinelt Exp $
+/* $Id: plugin_meminfo.c,v 1.7 2004/03/11 06:39:59 reinelt Exp $
*
* plugin for /proc/meminfo parsing
*
@@ -23,6 +23,14 @@
*
*
* $Log: plugin_meminfo.c,v $
+ * Revision 1.7 2004/03/11 06:39:59 reinelt
+ * big patch from Martin:
+ * - reuse filehandles
+ * - memory leaks fixed
+ * - earlier busy-flag checking with HD44780
+ * - reuse memory for strings in RESULT and hash
+ * - netdev_fast to wavid time-consuming regex
+ *
* Revision 1.6 2004/03/03 03:47:04 reinelt
* big patch from Martin Hejl:
* - use qprintf() where appropriate
@@ -75,23 +83,23 @@
static HASH MemInfo = { 0, };
-
+static FILE *stream = NULL;
static int parse_meminfo (void)
{
int age;
- FILE *stream;
// reread every 10 msec only
age=hash_age(&MemInfo, NULL, NULL);
if (age>0 && age<=10) return 0;
- stream=fopen("/proc/meminfo", "r");
+ if (stream==NULL) stream=fopen("/proc/meminfo", "r");
if (stream==NULL) {
error ("fopen(/proc/meminfo) failed: %s", strerror(errno));
return -1;
}
-
+
+ rewind(stream);
while (!feof(stream)) {
char buffer[256];
char *c, *key, *val;
@@ -116,9 +124,8 @@ static int parse_meminfo (void)
hash_set (&MemInfo, key, val);
}
}
- fclose (stream);
return 0;
-}
+}
static void my_meminfo (RESULT *result, RESULT *arg1)
{
@@ -146,5 +153,9 @@ int plugin_init_meminfo (void)
void plugin_exit_meminfo(void)
{
- hash_destroy(&MemInfo);
+ if (stream != NULL) {
+ fclose(stream);
+ stream=NULL;
+ }
+ hash_destroy(&MemInfo);
}