i=stat(file,&sb);
/* If the state fails, put some crap in anyway */
RAND_add(&sb,sizeof(sb),0);
- ret+=sizeof(sb);
if (i < 0) return(0);
if (bytes <= 0) return(ret);
FILE *out = NULL;
int n;
+#ifdef VMS
/* Under VMS, fopen(file, "wb") will create a new version of the
same file. This is not good, so let's try updating an existing
- one, and create file only if it doesn't already exist. This
- should be completely harmless on system that have no file
- versions. -- Richard Levitte */
+ one, and create file only if it doesn't already exist. */
out=fopen(file,"rb+");
- if (out == NULL
-#ifdef ENOENT
- && errno == ENOENT
+ if (out == NULL && errno != ENOENT)
+ goto err;
#endif
- )
+
+ if (out == NULL)
{
- errno = 0;
#if defined O_CREAT && defined O_EXCL
/* chmod(..., 0600) is too late to protect the file,
* permissions should be restrictive from the start */
- {
- int fd = open(file, O_CREAT | O_EXCL, 0600);
- if (fd != -1)
+ int fd = open(file, O_CREAT | O_EXCL, 0600);
+ if (fd != -1)
out = fdopen(fd, "wb");
- }
#else
out=fopen(file,"wb");
#endif
ret+=i;
if (n <= 0) break;
}
+#ifdef VMS
+ /* We may have updated an existing file using mode "rb+",
+ * now remove any old extra bytes */
if (ret > 0)
ftruncate(fileno(out), ret);
+#endif
+
fclose(out);
memset(buf,0,BUFSIZE);
err: