More on /x regexes

[p5sagit/p5-mst-13.2.git] / perlio.c

diff --git a/perlio.c b/perlio.c
index 13ef151..ba932f3 100644 (file)
--- a/perlio.c
+++ b/perlio.c
@@ -120,7 +120,7 @@ PerlIO_openn(pTHX_ const char *layers, const char *mode, int fd, int imode, int
       {
        fd = PerlLIO_open3(name,imode,perm);
        if (fd >= 0)
-        return PerlIO_fdopen(fd,mode+1);
+        return PerlIO_fdopen(fd,(char *)mode+1);
       }
      else if (old)
       {
@@ -134,7 +134,7 @@ PerlIO_openn(pTHX_ const char *layers, const char *mode, int fd, int imode, int
   }
  else
   {
-   return PerlIO_fdopen(fd,mode);
+   return PerlIO_fdopen(fd,(char *)mode);
   }
  return NULL;
 }
@@ -1646,7 +1646,9 @@ PerlIOBase_read(PerlIO *f, void *vbuf, Size_t count)
    while (count > 0)
     {
      SSize_t avail = PerlIO_get_cnt(f);
-     SSize_t take  = (count < avail) ? count : avail;
+     SSize_t take = 0;
+     if (avail > 0)
+       take = (count < avail) ? count : avail;
      if (take > 0)
       {
        STDCHAR *ptr = PerlIO_get_ptr(f);
@@ -2187,13 +2189,13 @@ IV
 PerlIOStdio_close(PerlIO *f)
 {
  dTHX;
-#ifdef HAS_SOCKS5_INIT
+#ifdef SOCKS5_VERSION_NAME
  int optval;
  Sock_size_t optlen = sizeof(int);
 #endif
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
  return(
-#ifdef HAS_SOCKS5_INIT
+#ifdef SOCKS5_VERSION_NAME
    (getsockopt(PerlIO_fileno(f), SOL_SOCKET, SO_TYPE, (void *)&optval, &optlen) < 0) ?
        PerlSIO_fclose(stdio) :
        close(PerlIO_fileno(f))