tidying

[exim.git] / src / src / debug.c

diff --git a/src/src/debug.c b/src/src/debug.c
index 3cd6d0c92e0afb4975114d3b9fab5e7b058b1d29..6aa2c41cb19ea1356dd2584385f571aea2c3ef26 100644 (file)
--- a/src/src/debug.c
+++ b/src/src/debug.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -40,11 +40,11 @@ static void
 tree_printsub(tree_node *p, int pos, int barswitch)
 {
 int i;
-if (p->right != NULL) tree_printsub(p->right, pos+2, 1);
+if (p->right) tree_printsub(p->right, pos+2, 1);
 for (i = 0; i <= pos-1; i++) debug_printf("%c", tree_printline[i]);
 debug_printf("-->%s [%d]\n", p->name, p->balance);
 tree_printline[pos] = barswitch? '|' : ' ';
-if (p->left != NULL)
+if (p->left)
   {
   tree_printline[pos+2] = '|';
   tree_printsub(p->left, pos+2, 0);
@@ -58,7 +58,7 @@ debug_print_tree(tree_node *p)
 {
 int i;
 for (i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
-if (p == NULL) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
+if (!p) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
 debug_printf("---- End of tree ----\n");
 }
 
@@ -78,7 +78,7 @@ void
 debug_print_argv(const uschar ** argv)
 {
 debug_printf("exec");
-while (*argv != NULL) debug_printf(" %.256s", *argv++);
+while (*argv) debug_printf(" %.256s", *argv++);
 debug_printf("\n");
 }
 
@@ -98,11 +98,11 @@ Returns:     nothing
 void
 debug_print_string(uschar *debug_string)
 {
-if (debug_string == NULL) return;
+if (!debug_string) return;
 HDEBUG(D_any|D_v)
   {
   uschar *s = expand_string(debug_string);
-  if (s == NULL)
+  if (!s)
     debug_printf("failed to expand debug_output \"%s\": %s\n", debug_string,
       expand_string_message);
   else if (s[0] != 0)
@@ -152,33 +152,22 @@ void
 debug_printf_indent(const char * format, ...)
 {
 va_list ap;
-unsigned depth = acl_level + expand_level, i;
-
-if (!debug_file) return;
-if (depth > 0)
-  {
-  for (i = depth >> 2; i > 0; i--)
-    fprintf(debug_file, "   .");
-  fprintf(debug_file, "%*s", depth & 3, "");
-  }
-
 va_start(ap, format);
-debug_vprintf(format, ap);
+debug_vprintf(acl_level + expand_level, format, ap);
 va_end(ap);
 }
 
-
 void
 debug_printf(const char *format, ...)
 {
 va_list ap;
 va_start(ap, format);
-debug_vprintf(format, ap);
+debug_vprintf(0, format, ap);
 va_end(ap);
 }
 
 void
-debug_vprintf(const char *format, va_list ap)
+debug_vprintf(int indent, const char *format, va_list ap)
 {
 int save_errno = errno;
 
@@ -193,18 +182,20 @@ if (debug_ptr == debug_buffer)
   {
   DEBUG(D_timestamp)
     {
-    time_t now = time(NULL);
-    struct tm *t = timestamps_utc? gmtime(&now) : localtime(&now);
-    (void) sprintf(CS debug_ptr, "%02d:%02d:%02d ", t->tm_hour, t->tm_min,
-      t->tm_sec);
-    while(*debug_ptr != 0) debug_ptr++;
+    struct timeval now;
+    time_t tmp;
+    struct tm * t;
+
+    gettimeofday(&now, NULL);
+    tmp = now.tv_sec;
+    t = f.timestamps_utc ? gmtime(&tmp) : localtime(&tmp);
+    debug_ptr += sprintf(CS debug_ptr,
+      LOGGING(millisec) ? "%02d:%02d:%02d.%03d " : "%02d:%02d:%02d ",
+      t->tm_hour, t->tm_min, t->tm_sec, (int)(now.tv_usec/1000));
     }
 
   DEBUG(D_pid)
-    {
-    sprintf(CS debug_ptr, "%5d ", (int)getpid());
-    while(*debug_ptr != 0) debug_ptr++;
-    }
+    debug_ptr += sprintf(CS debug_ptr, "%5d ", (int)getpid());
 
   /* Set up prefix if outputting for host checking and not debugging */
 
@@ -217,6 +208,28 @@ if (debug_ptr == debug_buffer)
   debug_prefix_length = debug_ptr - debug_buffer;
   }
 
+if (indent > 0)
+  {
+  int i;
+  for (i = indent >> 2; i > 0; i--)
+    DEBUG(D_noutf8)
+      {
+      Ustrcpy(debug_ptr, "   !");
+      debug_ptr += 4;  /* 3 spaces + shriek */
+      debug_prefix_length += 4;
+      }
+    else
+      {
+      Ustrcpy(debug_ptr, "   " UTF8_VERT_2DASH);
+      debug_ptr += 6;  /* 3 spaces + 3 UTF-8 octets */
+      debug_prefix_length += 6;
+      }
+
+  Ustrncpy(debug_ptr, "   ", indent &= 3);
+  debug_ptr += indent;
+  debug_prefix_length += indent;
+  }
+
 /* Use the checked formatting routine to ensure that the buffer
 does not overflow. Ensure there's space for a newline at the end. */
 
@@ -231,7 +244,7 @@ if (!string_vformat(debug_ptr,
   Ustrcpy(p, s);
   }
 
-while(*debug_ptr != 0) debug_ptr++;
+while(*debug_ptr) debug_ptr++;
 
 /* Output the line if it is complete. If we added any prefix data and there
 are internal newlines, make sure the prefix is on the continuation lines,