updates.

[silc.git] / lib / silcutil / silclog.c

diff --git a/lib/silcutil/silclog.c b/lib/silcutil/silclog.c
index 91b254d508b90ec63960eec19d7ad3c8e2c96ae5..15c64884fec45277afd572fdf4fc32909f6f6070 100644 (file)
--- a/lib/silcutil/silclog.c
+++ b/lib/silcutil/silclog.c
@@ -95,33 +95,38 @@ void silc_log_output(const char *filename, uint32 maxsize,
       break;
     }
 
-  /* Purge the log file if the max size is defined. */
-  if (maxsize) {
-    fp = fopen(filename, "r");
-    if (fp) {
-      int filelen;
-      
-      filelen = fseek(fp, (off_t)0L, SEEK_END);
-      fseek(fp, (off_t)0L, SEEK_SET);  
-      
-      /* Purge? */
-      if (filelen >= maxsize)
-       unlink(filename);
-
-      fclose(fp);
+  if (!filename)
+    fp = stderr;
+  else {
+    /* Purge the log file if the max size is defined. */
+    if (maxsize) {
+      fp = fopen(filename, "r");
+      if (fp) {
+       int filelen;
+       
+       filelen = fseek(fp, (off_t)0L, SEEK_END);
+       fseek(fp, (off_t)0L, SEEK_SET);  
+       
+       /* Purge? */
+       if (filelen >= maxsize)
+         unlink(filename);
+       
+       fclose(fp);
+      }
+    }
+    
+    /* Open the log file */
+    if ((fp = fopen(filename, "a+")) == NULL) {
+      fprintf(stderr, "warning: could not open log file "
+             "%s: %s\n", filename, strerror(errno));
+      fprintf(stderr, "warning: log messages will be displayed on "
+             "the screen\n");
+      fp = stderr;
     }
   }
 
-  /* Open the log file */
-  if ((fp = fopen(filename, "a+")) == NULL) {
-    fprintf(stderr, "warning: could not open log file "
-           "%s: %s\n", filename, strerror(errno));
-    fprintf(stderr, "warning: log messages will be displayed on the screen\n");
-    fp = stderr;
-  }
- 
   /* Get the log type name */
-  for(np = silc_log_types; np->name; np++) {
+  for (np = silc_log_types; np->name; np++) {
     if (np->type == type)
       break;
   }