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1 /* Implementation of the KILL g77 intrinsic.
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2 Copyright (C) 2005-2020 Free Software Foundation, Inc.
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3 Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
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4
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5 This file is part of the GNU Fortran runtime library (libgfortran).
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6
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7 Libgfortran is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public
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9 License as published by the Free Software Foundation; either
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10 version 3 of the License, or (at your option) any later version.
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11
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12 Libgfortran is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 #include "libgfortran.h"
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27 #include <errno.h>
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28 #include <signal.h>
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29
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30
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31 /* SUBROUTINE KILL(PID, SIGNAL, STATUS)
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32 INTEGER, INTENT(IN) :: PID, SIGNAL
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33 INTEGER(KIND=1), INTENT(OUT), OPTIONAL :: STATUS
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34
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35 INTEGER FUNCTION KILL(PID, SIGNAL)
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36 INTEGER, INTENT(IN) :: PID, SIGNAL */
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37
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38 #ifdef HAVE_KILL
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39 extern void kill_sub (GFC_INTEGER_4, GFC_INTEGER_4, GFC_INTEGER_4 *);
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40 iexport_proto(kill_sub);
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41
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42 void
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43 kill_sub (GFC_INTEGER_4 pid, GFC_INTEGER_4 signal, GFC_INTEGER_4 *status)
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44 {
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45 int val;
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46
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47 val = kill (pid, signal);
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48
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49 if (status != NULL)
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50 *status = (val == 0) ? 0 : errno;
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51 }
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52 iexport(kill_sub);
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53
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54 extern GFC_INTEGER_4 PREFIX (kill) (GFC_INTEGER_4, GFC_INTEGER_4);
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55 export_proto_np(PREFIX (kill));
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56
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57 GFC_INTEGER_4
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58 PREFIX (kill) (GFC_INTEGER_4 pid, GFC_INTEGER_4 signal)
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59 {
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60 int val;
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61 val = (int)kill (pid, signal);
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62 return ((val == 0) ? 0 : errno);
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63 }
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64
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65 #endif
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