4 * Copyright 2003 Dimitrie O. Paun
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
26 #ifdef HAVE_SYS_WAIT_H
34 int spawnvp(int mode, const char *cmdname, char *const argv[])
37 int pid = 0, status, wret;
38 struct sigaction dfl_act, old_act;
40 if (mode == _P_OVERLAY)
42 execvp(cmdname, argv);
43 return -1; /* if we get here it failed */
46 dfl_act.sa_handler = SIG_DFL;
48 sigemptyset( &dfl_act.sa_mask );
50 if (mode == _P_WAIT) sigaction( SIGCHLD, &dfl_act, &old_act );
55 sigaction( SIGPIPE, &dfl_act, NULL );
56 execvp(cmdname, argv);
60 if (pid != -1 && mode == _P_WAIT)
62 while (pid != (wret = waitpid(pid, &status, 0)))
63 if (wret == -1 && errno != EINTR) break;
65 if (pid == wret && WIFEXITED(status)) pid = WEXITSTATUS(status);
66 else pid = 255; /* abnormal exit with an abort or an interrupt */
69 if (mode == _P_WAIT) sigaction( SIGCHLD, &old_act, NULL );
71 #else /* HAVE__SPAWNVP */
72 return _spawnvp(mode, cmdname, argv);
73 #endif /* HAVE__SPAWNVP */