--- psiconv/trunk/lib/psiconv/parse_simple.c	2001/07/18 12:24:08	128
+++ psiconv/trunk/lib/psiconv/parse_simple.c	2001/07/24 20:32:51	129
@@ -90,6 +90,21 @@
   return *ptr0 + (*ptr1 << 8) + (*ptr2 << 16) + (*ptr3 << 24);
 }
 
+psiconv_s32 psiconv_read_sint(const psiconv_buffer buf,int lev,psiconv_u32 off,
+                              int *length,int *status)
+{
+  int localstatus;
+  psiconv_u32 temp;
+
+  temp=psiconv_read_u32(buf,lev,off,&localstatus);
+  if (status) 
+    *status = localstatus;
+  if (length)
+    *length = localstatus?0:4;
+
+  return localstatus?0:(temp & 0x7fffffff)*(temp&0x80000000?-1:1);
+}
+
 psiconv_S_t psiconv_read_S(const psiconv_buffer buf, int lev, psiconv_u32 off,
                            int *length,int *status)
 {