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1 | /* Copyright (C) 1995, 1997 Free Software Foundation, Inc. |
2 | This file is part of GNU Fortran libU77 library. | |
3 | ||
4 | This library is free software; you can redistribute it and/or modify it | |
5 | under the terms of the GNU Library General Public License as published | |
6 | by the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | GNU Fortran is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with GNU Fortran; see the file COPYING.LIB. If | |
16 | not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
18 | ||
19 | #ifdef HAVE_CONFIG_H | |
20 | #include "config.h" | |
21 | #endif | |
22 | #if HAVE_STDLIB_H | |
23 | # include <stdlib.h> | |
24 | #else | |
25 | # include <stdio.h> | |
26 | #endif | |
27 | #if HAVE_UNISTD_H | |
28 | # include <unistd.h> | |
29 | #endif | |
30 | #include <errno.h> | |
31 | #if HAVE_SYS_PARAM_H | |
32 | # include <sys/param.h> | |
33 | #endif | |
34 | #include <errno.h> /* for ENOSYS */ | |
35 | #include "f2c.h" | |
36 | ||
37 | #ifdef KR_headers | |
38 | void g_char (); | |
39 | ||
40 | integer G77_link_0 (path1, path2, Lpath1, Lpath2) | |
41 | char *path1, *path2; ftnlen Lpath1, Lpath2; | |
42 | #else | |
43 | void g_char(const char *a, ftnlen alen, char *b); | |
44 | ||
45 | integer G77_link_0 (const char *path1, const char *path2, const ftnlen Lpath1, const ftnlen Lpath2) | |
46 | #endif | |
47 | { | |
48 | #if defined (HAVE_LINK) | |
49 | char *buff1, *buff2; | |
50 | char *bp, *blast; | |
51 | int i; | |
52 | ||
53 | buff1 = malloc (Lpath1+1); | |
54 | if (buff1 == NULL) return -1; | |
55 | g_char (path1, Lpath1, buff1); | |
56 | buff2 = malloc (Lpath2+1); | |
57 | if (buff2 == NULL) return -1; | |
58 | g_char (path2, Lpath2, buff2); | |
59 | i = link (buff1, buff2); | |
60 | free (buff1); free (buff2); | |
61 | return i ? errno : 0; | |
62 | #else /* ! HAVE_LINK */ | |
63 | errno = ENOSYS; | |
64 | return -1; | |
65 | #endif | |
66 | } |