* added server command line option "-f" to defrag databases on startup

[citadel.git] / citadel / control.c

diff --git a/citadel/control.c b/citadel/control.c
index 297c365ac2ccfc9185033deb9d2aabf41b191038..c4868210a01ab6559352b01b6f916d2c69dfac3f 100644 (file)
--- a/citadel/control.c
+++ b/citadel/control.c
@@ -34,35 +34,35 @@
 
 struct CitControl CitControl;
 struct config config;
+FILE *control_fp = NULL;
 
 /*
  * get_control  -  read the control record into memory.
  */
 void get_control(void) {
-       FILE *fp;
 
        /* Zero it out.  If the control record on disk is missing or short,
         * the system functions with all control record fields initialized
         * to zero.
         */
        memset(&CitControl, 0, sizeof(struct CitControl));
-       fp = fopen("citadel.control", "rb");
-       if (fp == NULL) return;
+       if (control_fp == NULL)
+               control_fp = fopen("citadel.control", "rb+");
+       if (control_fp == NULL) return;
 
-       fread(&CitControl, sizeof(struct CitControl), 1, fp);
-       fclose(fp);
+       rewind(control_fp);
+       fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
        }
 
 /*
  * put_control  -  write the control record to disk.
  */
 void put_control(void) {
-       FILE *fp;
 
-       fp = fopen("citadel.control", "wb");
-       if (fp != NULL) {
-               fwrite(&CitControl, sizeof(struct CitControl), 1, fp);
-               fclose(fp);
+       if (control_fp != NULL) {
+               rewind(control_fp);
+               fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
+               fflush(control_fp);
                }
        }