1 files changed, 61 insertions, 61 deletions

diff --git a/src/microhttpd/tsearch.c b/src/microhttpd/tsearch.c
index fe5fcd5b..e43d758f 100644
--- a/src/microhttpd/tsearch.c
+++ b/src/microhttpd/tsearch.c
@@ -13,7 +13,7 @@
 #include <stdlib.h>
 
 
-typedef struct node
+typedef struct node
 {
   const void   *key;
   struct node  *llink;
@@ -24,35 +24,35 @@ typedef	struct node
 /*      $NetBSD: tsearch.c,v 1.5 2005/11/29 03:12:00 christos Exp $     */
 /* find or insert datum into search tree */
 void *
-tsearch (const void *vkey,              /* key to be located */
-         void **vrootp,                 /* address of tree root */
+tsearch (const void *vkey,    /* key to be located */
+         void **vrootp,     /* address of tree root */
          int (*compar)(const void *, const void *))
 {
   node_t *q;
-  node_t **rootp = (node_t **)vrootp;
+  node_t **rootp = (node_t **) vrootp;
 
   if (NULL == rootp)
     return NULL;
 
   while (*rootp != NULL)
-    {   /* Knuth's T1: */
-      int r;
+  {   /* Knuth's T1: */
+    int r;
 
-      if ((r = (*compar)(vkey, (*rootp)->key)) == 0)    /* T2: */
-        return *rootp;          /* we found it! */
+    if ((r = (*compar)(vkey, (*rootp)->key)) == 0)    /* T2: */
+      return *rootp;      /* we found it! */
 
-      rootp = (r < 0) ?
-        &(*rootp)->llink :              /* T3: follow left branch */
-        &(*rootp)->rlink;               /* T4: follow right branch */
-    }
+    rootp = (r < 0) ?
+            &(*rootp)->llink : /* T3: follow left branch */
+            &(*rootp)->rlink; /* T4: follow right branch */
+  }
 
-  q = malloc (sizeof(node_t));          /* T5: key not found */
+  q = malloc (sizeof(node_t));    /* T5: key not found */
   if (q)
-    {                           /* make new node */
-      *rootp = q;                       /* link new node to old */
-      q->key = vkey;            /* initialize new node */
-      q->llink = q->rlink = NULL;
-    }
+  {         /* make new node */
+    *rootp = q;       /* link new node to old */
+    q->key = vkey;      /* initialize new node */
+    q->llink = q->rlink = NULL;
+  }
   return q;
 }
 
@@ -61,24 +61,24 @@ tsearch (const void *vkey,		/* key to be located */
 /* find a node, or return NULL */
 void *
 tfind (const void *vkey,         /* key to be found */
-       void * const *vrootp,     /* address of the tree root */
+       void *const *vrootp,      /* address of the tree root */
        int (*compar)(const void *, const void *))
 {
-  node_t * const *rootp = (node_t * const*)vrootp;
+  node_t *const *rootp = (node_t *const*) vrootp;
 
   if (NULL == rootp)
     return NULL;
 
   while (*rootp != NULL)
-    {           /* T1: */
-      int r;
-
-      if ((r = (*compar)(vkey, (*rootp)->key)) == 0)    /* T2: */
-        return *rootp;          /* key found */
-      rootp = (r < 0) ?
-        &(*rootp)->llink :              /* T3: follow left branch */
-        &(*rootp)->rlink;               /* T4: follow right branch */
-    }
+  {     /* T1: */
+    int r;
+
+    if ((r = (*compar)(vkey, (*rootp)->key)) == 0)    /* T2: */
+      return *rootp;      /* key found */
+    rootp = (r < 0) ?
+            &(*rootp)->llink : /* T3: follow left branch */
+            &(*rootp)->rlink; /* T4: follow right branch */
+  }
   return NULL;
 }
 
@@ -92,51 +92,51 @@ tfind (const void *vkey,         /* key to be found */
  * compar: function to carry out node comparisons
  */
 void *
-tdelete (const void * __restrict vkey,
-         void ** __restrict vrootp,
+tdelete (const void *__restrict vkey,
+         void **__restrict vrootp,
          int (*compar)(const void *, const void *))
 {
-  node_t **rootp = (node_t **)vrootp;
+  node_t **rootp = (node_t **) vrootp;
   node_t *p;
   node_t *q;
   node_t *r;
   int cmp;
 
-  if (rootp == NULL || (p = *rootp) == NULL)
+  if ((rootp == NULL)||((p = *rootp) == NULL))
     return NULL;
 
   while ((cmp = (*compar)(vkey, (*rootp)->key)) != 0)
-    {
-      p = *rootp;
-      rootp = (cmp < 0) ?
-        &(*rootp)->llink :              /* follow llink branch */
-        &(*rootp)->rlink;               /* follow rlink branch */
-      if (*rootp == NULL)
-        return NULL;            /* key not found */
-    }
-  r = (*rootp)->rlink;                  /* D1: */
-  if ((q = (*rootp)->llink) == NULL)    /* Left NULL? */
-    {
+  {
+    p = *rootp;
+    rootp = (cmp < 0) ?
+            &(*rootp)->llink : /* follow llink branch */
+            &(*rootp)->rlink; /* follow rlink branch */
+    if (*rootp == NULL)
+      return NULL;      /* key not found */
+  }
+  r = (*rootp)->rlink;      /* D1: */
+  if ((q = (*rootp)->llink) == NULL)  /* Left NULL? */
+  {
+    q = r;
+  }
+  else if (r != NULL)
+  {       /* Right link is NULL? */
+    if (r->llink == NULL)
+    {       /* D2: Find successor */
+      r->llink = q;
       q = r;
     }
-  else if (r != NULL)
-    {                   /* Right link is NULL? */
-      if (r->llink == NULL)
-        {               /* D2: Find successor */
-          r->llink = q;
-          q = r;
-        }
-      else
-        {                       /* D3: Find NULL link */
-          for (q = r->llink; q->llink != NULL; q = r->llink)
-            r = q;
-          r->llink = q->rlink;
-          q->llink = (*rootp)->llink;
-          q->rlink = (*rootp)->rlink;
-        }
+    else
+    {         /* D3: Find NULL link */
+      for (q = r->llink; q->llink != NULL; q = r->llink)
+        r = q;
+      r->llink = q->rlink;
+      q->llink = (*rootp)->llink;
+      q->rlink = (*rootp)->rlink;
     }
-  free(*rootp);                         /* D4: Free node */
-  *rootp = q;                           /* link parent to new node */
+  }
+  free (*rootp);       /* D4: Free node */
+  *rootp = q;       /* link parent to new node */
   return p;
 }