1 files changed, 30 insertions, 21 deletions

diff --git a/src/strset.c b/src/strset.c
index 8f3ffe8..3f3a855 100644
--- a/src/strset.c
+++ b/src/strset.c
@@ -1,7 +1,8 @@
 #include "strset.h"
-#include "str.h"
-#include "byte.h"
+
 #include "alloc.h"
+#include "byte.h"
+#include "str.h"
 
 uint32 strset_hash(char *s)
 {
@@ -24,20 +25,26 @@ int strset_init(strset *set)
   set->n = 0;
   set->a = 10;
 
-  set->first = (int *) alloc(sizeof(int) * (set->mask + 1));
+  set->first = (int *)alloc(sizeof(int) * (set->mask + 1));
   if (!set->first) return 0;
-  set->p = (strset_list *) alloc(sizeof(strset_list) * set->a);
-  if (!set->p) { alloc_free(set->first); return 0; }
-  set->x = (char **) alloc(sizeof(char *) * set->a);
-  if (!set->x) { alloc_free(set->p); alloc_free(set->first); return 0; }
+  set->p = (strset_list *)alloc(sizeof(strset_list) * set->a);
+  if (!set->p) {
+    alloc_free(set->first);
+    return 0;
+  }
+  set->x = (char **)alloc(sizeof(char *) * set->a);
+  if (!set->x) {
+    alloc_free(set->p);
+    alloc_free(set->first);
+    return 0;
+  }
 
-  for (h = 0; h <= set->mask; ++h) 
-    set->first[h] = -1;
+  for (h = 0; h <= set->mask; ++h) set->first[h] = -1;
 
   return 1;
 }
 
-char *strset_in(strset *set,char *s)
+char *strset_in(strset *set, char *s)
 {
   uint32 h;
   strset_list *sl;
@@ -51,14 +58,14 @@ char *strset_in(strset *set,char *s)
     sl = set->p + i;
     if (sl->h == h) {
       xi = set->x[i];
-      if (!str_diff(xi,s)) return xi;
+      if (!str_diff(xi, s)) return xi;
     }
     i = sl->next;
   }
   return 0;
 }
 
-int strset_add(strset *set,char *s)
+int strset_add(strset *set, char *s)
 {
   uint32 h;
   int n;
@@ -72,13 +79,16 @@ int strset_add(strset *set,char *s)
     char **newx;
 
     newa = n + 10 + (n >> 3);
-    newp = (strset_list *) alloc(sizeof(strset_list) * newa);
+    newp = (strset_list *)alloc(sizeof(strset_list) * newa);
     if (!newp) return 0;
-    newx = (char **) alloc(sizeof(char *) * newa);
-    if (!newx) { alloc_free(newp); return 0; }
+    newx = (char **)alloc(sizeof(char *) * newa);
+    if (!newx) {
+      alloc_free(newp);
+      return 0;
+    }
 
-    byte_copy(newp,sizeof(strset_list) * n,set->p);
-    byte_copy(newx,sizeof(char *) * n,set->x);
+    byte_copy(newp, sizeof(strset_list) * n, set->p);
+    byte_copy(newx, sizeof(char *) * n, set->x);
     alloc_free(set->p);
     alloc_free(set->x);
     set->p = newp;
@@ -90,13 +100,12 @@ int strset_add(strset *set,char *s)
       int *newfirst;
       int i;
       uint32 h;
- 
+
       newmask = set->mask + set->mask + 1;
-      newfirst = (int *) alloc(sizeof(int) * (newmask + 1));
+      newfirst = (int *)alloc(sizeof(int) * (newmask + 1));
       if (!newfirst) return 0;
 
-      for (h = 0; h <= newmask; ++h) 
-        newfirst[h] = -1;
+      for (h = 0; h <= newmask; ++h) newfirst[h] = -1;
 
       for (i = 0; i < n; ++i) {
         sl = set->p + i;