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
35 int spawnvp(int mode
, const char *cmdname
, char *const argv
[])
38 int pid
= 0, status
, wret
;
39 struct sigaction dfl_act
, old_act
;
41 if (mode
== _P_OVERLAY
)
43 execvp(cmdname
, argv
);
44 return -1; /* if we get here it failed */
47 dfl_act
.sa_handler
= SIG_DFL
;
49 sigemptyset( &dfl_act
.sa_mask
);
51 if (mode
== _P_WAIT
) sigaction( SIGCHLD
, &dfl_act
, &old_act
);
56 sigaction( SIGPIPE
, &dfl_act
, NULL
);
57 execvp(cmdname
, argv
);
61 if (pid
!= -1 && mode
== _P_WAIT
)
63 while (pid
!= (wret
= waitpid(pid
, &status
, 0)))
64 if (wret
== -1 && errno
!= EINTR
) break;
66 if (pid
== wret
&& WIFEXITED(status
)) pid
= WEXITSTATUS(status
);
67 else pid
= 255; /* abnormal exit with an abort or an interrupt */
70 if (mode
== _P_WAIT
) sigaction( SIGCHLD
, &old_act
, NULL
);
72 #else /* HAVE__SPAWNVP */
73 return _spawnvp(mode
, cmdname
, argv
);
74 #endif /* HAVE__SPAWNVP */
76 #endif /* HAVE_SPAWNVP */