From 324cfb1744c2c3cc253dd0f63c2252206eb72249 Mon Sep 17 00:00:00 2001
From: Kaleb Keithley <kaleb@freedesktop.org>
Date: Tue, 25 Nov 2003 19:29:02 +0000
Subject: XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folks

---
 list.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 81 insertions(+), 7 deletions(-)

(limited to 'list.c')

diff --git a/list.c b/list.c
index da66d99..ff33a0e 100644
--- a/list.c
+++ b/list.c
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2002 by Juliusz Chroboczek
+  Copyright (c) 2002-2003 by Juliusz Chroboczek
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
@@ -19,11 +19,12 @@
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   THE SOFTWARE.
 */
-/* $XFree86: xc/programs/mkfontscale/list.c,v 1.3 2002/12/14 04:41:12 dawes Exp $ */
+/* $XFree86: xc/programs/mkfontscale/list.c,v 1.6 2003/07/08 15:39:49 tsi Exp $ */
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdarg.h>
+#include <string.h>
 #include "list.h"
 
 #ifdef NEED_SNPRINTF
@@ -32,6 +33,17 @@
 #include "snprintf.c"
 #endif
 
+int
+listMember(char *elt, ListPtr list)
+{
+    while(list != NULL) {
+        if(strcmp(elt, list->value) == 0)
+            return 1;
+        list = list->next;
+    }
+    return 0;
+}
+
 ListPtr
 listCons(char *car, ListPtr cdr)
 {
@@ -43,6 +55,44 @@ listCons(char *car, ListPtr cdr)
     return lcar;
 }
 
+ListPtr
+listAdjoin(char *car, ListPtr cdr)
+{
+    if(listMember(car, cdr)) {
+        free(car);
+        return cdr;
+    }
+    return listCons(car, cdr);
+}
+
+char *
+dsprintf(char *f, ...)
+{
+    va_list args;
+    char *string;
+    {
+	int n, size = 20;
+	while(1) {
+	    if(size > 4096)
+		return NULL;
+	    string = malloc(size);
+	    if(!string)
+		return NULL;
+	    va_start(args, f);
+	    n = vsnprintf(string, size, f, args);
+	    va_end(args);
+	    if(n >= 0 && n < size)
+                return string;
+	    else if(n >= size)
+		size = n + 1;
+	    else
+		size = size * 3 / 2 + 1;
+	    free(string);
+	}
+    }
+}
+    
+
 ListPtr
 listConsF(ListPtr cdr, char *f, ...)
 {
@@ -70,6 +120,33 @@ listConsF(ListPtr cdr, char *f, ...)
     }
 }
 
+ListPtr
+listAdjoinF(ListPtr cdr, char *f, ...)
+{
+    va_list args;
+    char *string;
+    {
+	int n, size = 20;
+	while(1) {
+	    if(size > 4096)
+		return NULL;
+	    string = malloc(size);
+	    if(!string)
+		return NULL;
+	    va_start(args, f);
+	    n = vsnprintf(string, size, f, args);
+	    va_end(args);
+	    if(n >= 0 && n < size)
+		return listAdjoin(string, cdr);
+	    else if(n >= size)
+		size = n + 1;
+	    else
+		size = size * 3 / 2 + 1;
+	    free(string);
+	}
+    }
+}
+
 int
 listLength(ListPtr list)
 {
@@ -153,11 +230,10 @@ destroyList(ListPtr old)
     ListPtr next;
     if(!old)
         return;
-    next = old->next;
     while(old) {
+        next = old->next;
         free(old);
         old = next;
-        next = old->next;
     }
 }
 
@@ -167,12 +243,10 @@ deepDestroyList(ListPtr old)
     ListPtr next;
     if(!old)
         return;
-    next = old->next;
     while(old) {
+        next = old->next;
         free(old->value);
         free(old);
         old = next;
-        next = old->next;
     }
 }
-
-- 
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