usr/src/usr.bin/f77/libU77/fstat_.c

/*
char id_fstat[] = "@(#)fstat_.c 1.3";
 *
 * get file status
 *
 * calling sequence:
 *      integer fstat, statb(12)
 *      call fstat (name, statb)
 * where:
 *      'statb' will receive the stat structure for file 'name'.
 */

#include <sys/types.h>
#include <sys/stat.h>
#include "../libI77/f_errno.h"
#include "../libI77/fiodefs.h"

extern unit units[];

long fstat_(lunit, stbuf)
long *lunit, *stbuf;
{
        struct stat statb;

        if (*lunit < 0 || *lunit >= MXUNIT)
                return((long)(errno=F_ERUNIT));
        if (!units[*lunit].ufd)
                return((long)(errno=F_ERNOPEN));
        if (fstat(fileno(units[*lunit].ufd), &statb) == 0)
        {
                *stbuf++ = statb.st_dev;
                *stbuf++ = statb.st_ino;
                *stbuf++ = statb.st_mode;
                *stbuf++ = statb.st_nlink;
                *stbuf++ = statb.st_uid;
                *stbuf++ = statb.st_gid;
                *stbuf++ = statb.st_rdev;
                *stbuf++ = statb.st_size;
                *stbuf++ = statb.st_atime;
                *stbuf++ = statb.st_mtime;
                *stbuf++ = statb.st_ctime;
                *stbuf++ = statb.st_blksize;
                return(0L);
        }
        return ((long)errno);
}