#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
# 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;
default: return EINVAL;
}
}
i = access (buff, amode);
free (buff);
return i;
}