Debug: indent lookup operations

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

diff --git a/src/src/debug.c b/src/src/debug.c
index 2423a3347e104376e686a1460592ac72a2d519d3..eb62157def1dfc6a90d4830225bf2279cf0d288d 100644 (file)
--- a/src/src/debug.c
+++ b/src/src/debug.c
@@ -14,6 +14,26 @@ static int     debug_prefix_length = 0;
 
 
 
+const uschar * rc_names[] = {          /* Mostly for debug output */
+  [OK] =               US"OK",
+  [DEFER] =            US"DEFER",
+  [FAIL] =             US"FAIL",
+  [ERROR] =            US"ERROR",
+  [FAIL_FORCED] =      US"FAIL_FORCED",
+  [DECLINE] =          US"DECLINE",
+  [PASS] =             US"PASS",
+  [DISCARD] =          US"DISCARD",
+  [SKIP] =             US"SKIP",
+  [REROUTED] =         US"REROUTED",
+  [PANIC] =            US"PANIC",
+  [BAD64] =            US"BAD64",
+  [UNEXPECTED] =       US"UNEXPECTED",
+  [CANCELLED] =                US"CANCELLED",
+  [FAIL_SEND] =                US"FAIL_SEND",
+  [FAIL_DROP] =                US"FAIL_DROP"
+};
+
+
 /*************************************************
 *               Print tree                       *
 *************************************************/
@@ -39,9 +59,8 @@ Returns:     nothing
 static void
 tree_printsub(tree_node *p, int pos, int barswitch)
 {
-int i;
 if (p->right) tree_printsub(p->right, pos+2, 1);
-for (i = 0; i <= pos-1; i++) debug_printf("%c", tree_printline[i]);
+for (int 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)
@@ -56,8 +75,7 @@ if (p->left)
 void
 debug_print_tree(tree_node *p)
 {
-int i;
-for (i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
+for (int i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
 if (!p) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
 debug_printf("---- End of tree ----\n");
 }
@@ -129,6 +147,17 @@ debug_printf("%s uid=%ld gid=%ld euid=%ld egid=%ld\n", s,
   (long int)getegid());
 }
 
+/************************************************/
+
+/* Give a string for a return-code */
+
+const uschar *
+rc_to_string(int rc)
+{
+return rc < 0 || rc >= nelem(rc_names) ? US"?" : rc_names[rc];
+}
+
+
 
 
 
@@ -210,8 +239,7 @@ if (debug_ptr == debug_buffer)
 
 if (indent > 0)
   {
-  int i;
-  for (i = indent >> 2; i > 0; i--)
+  for (int i = indent >> 2; i > 0; i--)
     DEBUG(D_noutf8)
       {
       Ustrcpy(debug_ptr, "   !");