/* Utilities to execute a program in a subprocess (possibly linked by pipes with other subprocesses), and wait for it. OS/2 specialization. Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. This file is part of the libiberty library. Libiberty is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Libiberty is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with libiberty; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "pex-common.h" #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif #ifdef HAVE_SYS_WAIT_H #include <sys/wait.h> #endif /* ??? Does OS2 have process.h? */ extern int spawnv (); extern int spawnvp (); int pexecute (program, argv, this_pname, temp_base, errmsg_fmt, errmsg_arg, flags) const char *program; char * const *argv; const char *this_pname; const char *temp_base; char **errmsg_fmt, **errmsg_arg; int flags; { int pid; if ((flags & PEXECUTE_ONE) != PEXECUTE_ONE) abort (); /* ??? Presumably 1 == _P_NOWAIT. */ pid = (flags & PEXECUTE_SEARCH ? spawnvp : spawnv) (1, program, argv); if (pid == -1) { *errmsg_fmt = install_error_msg; *errmsg_arg = program; return -1; } return pid; } int pwait (pid, status, flags) int pid; int *status; int flags; { /* ??? Here's an opportunity to canonicalize the values in STATUS. Needed? */ int pid = wait (status); return pid; }