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Updates for OpenVMS
 in utilsunx.cpp : OpenVMS does not have fork. So I use vfork there although
 the source warns me that it may be broken on some systems.

 Modified Files:
 	wxWindows/setup.h_vms wxWindows/src/unix/utilsunx.cpp
 ----------------------------------------------------------------------


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@17011 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Jouk Jansen 2002-09-06 06:10:53 +00:00
parent 4ea97290b8
commit b2ddee86fe
2 changed files with 33 additions and 8 deletions
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31
setup.h_vms
View File

@ -35,6 +35,9 @@
/* the installation location prefix from configure */
#undef wxINSTALL_PREFIX
/* Define this to get extra features from GNU libc. */
#undef _GNU_SOURCE
/* Define to `int' if <sys/types.h> doesn't define. */
#undef gid_t
@ -926,12 +929,6 @@
/* Define if you have support for large (64 bit size) files */
#undef HAVE_LARGEFILE_SUPPORT
/* Required by HAVE_LARGEFILE_SUPPORT on some systems */
#undef _FILE_OFFSET_BITS
/* Ditto */
#undef _LARGE_FILES
/* Define if you have localtime() */
#define HAVE_LOCALTIME
@ -1124,9 +1121,31 @@
/* Define if you have wcsrtombs() function */
#define HAVE_WCSRTOMBS 1
/* Define this if you have fputws() and putwc() */
#define HAVE_FPUTWC 1
/* Define this if you have wprintf() and related functions */
#define HAVE_WPRINTF 1
/* Define this if you have vswprintf() and related functions */
#define HAVE_VSWPRINTF 1
/* Define this if you are using gtk and gdk contains support for X11R6 XIM */
#undef HAVE_XIM
/* ---------------------------------------------------------------------
Win32 adjustments section
---------------------------------------------------------------------
*/
#ifdef __WIN32__
/* we need to define wxUSE_XPM_IN_MSW for MSW compilation for compatibil
with wx/msw/setup.h */
#define wxUSE_XPM_IN_MSW wxUSE_XPM
#endif /* __WIN32__ */
/* --------------------------------------------------------*
* This stuff is static, it doesn't get modified directly
* by configure.

10
src/unix/utilsunx.cpp
View File

@ -566,8 +566,14 @@ long wxExecute(wxChar **argv,
//
// NB: do *not* use vfork() here, it completely breaks this code for some
// reason under Solaris (and maybe others, although not under Linux)
pid_t pid = fork();
if ( pid == -1 ) // error?
// But on OpenVMS we do not have fork so we have to use vfork and
// cross our fingers that it works.
#ifdef __VMS
pid_t pid = vfork();
#else
pid_t pid = fork();
#endif
if ( pid == -1 ) // error?
{
wxLogSysError( _("Fork failed") );