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authorobrien <obrien@FreeBSD.org>1999-09-18 10:51:31 +0000
committerobrien <obrien@FreeBSD.org>1999-09-18 10:51:31 +0000
commit98e51635e2084da6cfe0d3b1782cb95b80fd2caa (patch)
tree0938eb35cebcf917f447463078144fc4832576c6 /contrib/libf2c/libU77/access_.c
parent0bedf4fb30066e5e1d4342a1d3914dae7d37cba7 (diff)
downloadFreeBSD-src-98e51635e2084da6cfe0d3b1782cb95b80fd2caa.zip
FreeBSD-src-98e51635e2084da6cfe0d3b1782cb95b80fd2caa.tar.gz
Virgin import of EGCS 1.1.2's libf2c
Diffstat (limited to 'contrib/libf2c/libU77/access_.c')
-rw-r--r--contrib/libf2c/libU77/access_.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/libf2c/libU77/access_.c b/contrib/libf2c/libU77/access_.c
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+++ b/contrib/libf2c/libU77/access_.c
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+/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+This file is part of GNU Fortran libU77 library.
+
+This library 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.
+
+GNU Fortran 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 GNU Fortran; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+# include <stdio.h>
+#endif
+
+#include <errno.h>
+#include <limits.h>
+#include "f2c.h"
+
+#ifndef R_OK /* for SVR1-2 */
+# define R_OK 4
+#endif
+#ifndef W_OK
+# define W_OK 2
+#endif
+#ifndef X_OK
+# define X_OK 1
+#endif
+#ifndef F_OK
+# define F_OK 0
+#endif
+
+#ifdef KR_headers
+void g_char ();
+
+integer G77_access_0 (name, mode, Lname, Lmode)
+ char *name, *mode;
+ ftnlen Lname, Lmode;
+#else
+void g_char(const char *a, ftnlen alen, char *b);
+
+integer G77_access_0 (const char *name, const char *mode, ftnlen Lname, ftnlen Lmode)
+#endif
+{
+ char *buff;
+ char *bp, *blast;
+ int amode, i;
+
+ buff = malloc (Lname+1);
+ if (!buff) return -1;
+ g_char (name, Lname, buff);
+ amode = 0;
+ for (i=0;i<Lmode;i++) {
+ switch (mode[i]) {
+ case 'r': amode |= R_OK; break;
+ case 'w': amode |= W_OK; break;
+ case 'x': amode |= X_OK; break;
+ case ' ': amode |= F_OK; break; /* as per Sun, at least */
+ default: return EINVAL;
+ }
+ }
+ i = access (buff, amode);
+ free (buff);
+ return i;
+}
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