gcc/libf2c/libU77/chmod_.c
Jeff Law 81fea2b1d1 * Previous contents of gcc/f/runtime moved into toplevel
"libf2c" directory.

From-SVN: r17568
1998-01-31 18:37:08 -07:00

83 lines
2.2 KiB
C

/* 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. */
/* This definitely shouldn't be done this way -- should canibalise
chmod(1) from GNU or BSD. */
#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
#if STDC_HEADERS
# include <string.h>
#endif
#include "f2c.h"
#ifndef CHMOD_PATH
#define CHMOD_PATH "/bin/chmod"
#endif
#ifdef KR_headers
extern void s_cat ();
void g_char ();
integer G77_chmod_0 (name, mode, Lname, Lmode)
char *name, *mode;
ftnlen Lname, Lmode;
#else
extern void s_cat(char *lp, char *rpp[], ftnlen rnp[], ftnlen *np, ftnlen ll);
void g_char(const char *a, ftnlen alen, char *b);
integer G77_chmod_0 (/* const */ char *name, /* const */ char *mode, const ftnlen Lname, const ftnlen Lmode)
#endif
{
char *buff;
char *bp, *blast;
int i;
ftnlen l, l2;
ftnlen six = 6;
address a[6];
ftnlen ii[6];
char chmod_path [] = CHMOD_PATH;
l = strlen (chmod_path);
buff = malloc (Lname+Lmode+l+3+13+1);
if (!buff) return -1;
ii[0] = l; a[0] = chmod_path;
ii[1] = 1; a[1] = " ";
ii[2] = Lmode; a[2] = mode;
ii[3] = 2; a[3] = " '";
for (l2=Lname; (l2 > 1) && (name[l2-1] == ' '); )
l2--;
ii[4] = l2; a[4] = name;
ii[5] = 13; a[5] = "' 2>/dev/null";
s_cat (buff, a, ii, &six, Lname+Lmode+l+3+13);
buff[Lname+Lmode+l+3+13] = '\0';
i = system (buff);
free (buff);
return i;
}