mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-27 12:40:01 +08:00
e403d80d35
* libI77/dfe.c (s_rdfe, s_wdfe): Wrap parentheses around assignment used as truth value. * libI77/due.c (s_rdue, s_wdue): Likewise. * libI77/endfile.c (f_end): Likewise. * libI77/iio.c (s_rsfi, s_wsfi): Likewise. * libI77/lread.c (ERR, l_C, nmL_getc, s_rsle): Likewise. * libI77/lwrite.c (l_g, l_put): Likewise. * libI77/open.c (f_open): Likewise. * libI77/rdfmt.c (rd_Z): Likewise. * libI77/rsfe.c (s_rsfe): Likewise. * libI77/rsne.c (hash, mk_hashtab, nl_init, getname, getdimen, x_rsne, s_rsne): Likewise. * libI77/sue.c (s_rsue, s_wsue): Likewise. * libI77/wref.c (wrt_E, wrt_F): Likewise. * libI77/wsfe.c (s_wsfe): Likewise. * libI77/wsle.c (s_wsle): Likewise. * libI77/wsne.c (s_wsne): Likewise. From-SVN: r54172
94 lines
1.9 KiB
C
94 lines
1.9 KiB
C
#include "config.h"
|
|
#include "f2c.h"
|
|
#include "fio.h"
|
|
extern uiolen f__reclen;
|
|
off_t f__recloc;
|
|
|
|
int
|
|
c_sue (cilist * a)
|
|
{
|
|
f__external = f__sequential = 1;
|
|
f__formatted = 0;
|
|
f__curunit = &f__units[a->ciunit];
|
|
if (a->ciunit >= MXUNIT || a->ciunit < 0)
|
|
err (a->cierr, 101, "startio");
|
|
f__elist = a;
|
|
if (f__curunit->ufd == NULL && fk_open (SEQ, UNF, a->ciunit))
|
|
err (a->cierr, 114, "sue");
|
|
f__cf = f__curunit->ufd;
|
|
if (f__curunit->ufmt)
|
|
err (a->cierr, 103, "sue");
|
|
if (!f__curunit->useek)
|
|
err (a->cierr, 103, "sue");
|
|
return (0);
|
|
}
|
|
|
|
integer
|
|
s_rsue (cilist * a)
|
|
{
|
|
int n;
|
|
if (f__init != 1)
|
|
f_init ();
|
|
f__init = 3;
|
|
f__reading = 1;
|
|
if ((n = c_sue (a)))
|
|
return (n);
|
|
f__recpos = 0;
|
|
if (f__curunit->uwrt && f__nowreading (f__curunit))
|
|
err (a->cierr, errno, "read start");
|
|
if (fread ((char *) &f__reclen, sizeof (uiolen), 1, f__cf) != 1)
|
|
{
|
|
if (feof (f__cf))
|
|
{
|
|
f__curunit->uend = 1;
|
|
err (a->ciend, EOF, "start");
|
|
}
|
|
clearerr (f__cf);
|
|
err (a->cierr, errno, "start");
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
integer
|
|
s_wsue (cilist * a)
|
|
{
|
|
int n;
|
|
if (f__init != 1)
|
|
f_init ();
|
|
f__init = 3;
|
|
if ((n = c_sue (a)))
|
|
return (n);
|
|
f__reading = 0;
|
|
f__reclen = 0;
|
|
if (f__curunit->uwrt != 1 && f__nowwriting (f__curunit))
|
|
err (a->cierr, errno, "write start");
|
|
f__recloc = FTELL (f__cf);
|
|
FSEEK (f__cf, (off_t) sizeof (uiolen), SEEK_CUR);
|
|
return (0);
|
|
}
|
|
|
|
integer
|
|
e_wsue (void)
|
|
{
|
|
off_t loc;
|
|
f__init = 1;
|
|
fwrite ((char *) &f__reclen, sizeof (uiolen), 1, f__cf);
|
|
#ifdef ALWAYS_FLUSH
|
|
if (fflush (f__cf))
|
|
err (f__elist->cierr, errno, "write end");
|
|
#endif
|
|
loc = FTELL (f__cf);
|
|
FSEEK (f__cf, f__recloc, SEEK_SET);
|
|
fwrite ((char *) &f__reclen, sizeof (uiolen), 1, f__cf);
|
|
FSEEK (f__cf, loc, SEEK_SET);
|
|
return (0);
|
|
}
|
|
|
|
integer
|
|
e_rsue (void)
|
|
{
|
|
f__init = 1;
|
|
FSEEK (f__cf, (off_t) (f__reclen - f__recpos + sizeof (uiolen)), SEEK_CUR);
|
|
return (0);
|
|
}
|