--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/misc.c Tue Feb 15 18:57:52 2005 +0100
@@ -0,0 +1,149 @@
+/*
+ * libtu/misc.c
+ *
+ * Copyright (c) Tuomo Valkonen 1999-2000.
+ *
+ * This file is distributed under the terms of the "Artistic License".
+ * See the included file LICENSE for details.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <malloc.h>
+
+#include "include/misc.h"
+
+
+void *malloczero(int size)
+{
+ void *p=malloc(size);
+
+ if(p!=NULL)
+ memset(p, 0, size);
+
+ return p;
+}
+
+
+void *remalloczero(void *ptr, int oldsize, int newsize)
+{
+ void *p=NULL;
+
+ if(newsize!=0){
+ p=malloc(newsize);
+
+ if(p==NULL)
+ return NULL;
+
+ memset(p, 0, newsize);
+
+ if(ptr!=NULL && oldsize<newsize)
+ memcpy(p, ptr, oldsize);
+ }
+
+ if(ptr!=NULL)
+ free(ptr);
+
+ return p;
+}
+
+
+char *scopy(const char *p)
+{
+ char*pn;
+ size_t l=strlen(p);
+
+ pn=(char*)malloc(l+1);
+
+ if(pn==NULL)
+ return NULL;
+
+ memcpy(pn, p, l+1);
+
+ return pn;
+}
+
+
+char *scat(const char *p1, const char *p2)
+{
+ size_t l1, l2;
+ char*pn;
+
+ l1=strlen(p1);
+ l2=strlen(p2);
+
+ pn=(char*)malloc(l1+l2+1);
+
+ if(pn==NULL)
+ return NULL;
+
+ memcpy(pn, p1, l1);
+ memcpy(pn+l1, p2, l2+1);
+
+ return pn;
+}
+
+
+char *scat3(const char *p1, const char *p2, const char *p3)
+{
+ size_t l1, l2, l3;
+ char *pn;
+
+ l1=strlen(p1);
+ l2=strlen(p2);
+ l3=strlen(p3);
+
+ pn=(char*)malloc(l1+l2+l3+1);
+
+ if(pn==NULL)
+ return NULL;
+
+ memcpy(pn, p1, l1);
+ memcpy(pn+l1, p2, l2);
+ memcpy(pn+l1+l2, p3, l3+1);
+
+ return pn;
+}
+
+
+/* */
+
+
+const char *simple_basename(const char *name)
+{
+ const char *p;
+
+ p=name+strlen(name)-1;
+
+ /* Skip any trailing slashes */
+ while(*p=='/'){
+ /* root? */
+ if(p==name)
+ return name;
+ p--;
+ }
+
+ while(p!=name){
+ if(*p=='/')
+ return p+1;
+ p--;
+ }
+
+ return name;
+}
+
+
+/* */
+
+
+bool readf(FILE *f, void *buf, size_t n)
+{
+ return fread(buf, 1, n, f)!=1;
+}
+
+
+bool writef(FILE *f, const void *buf, size_t n)
+{
+ return fwrite(buf, 1, n, f)!=1;
+}