107 lines
1.8 KiB
C
107 lines
1.8 KiB
C
#include "f2c.h"
|
|
#include "fio.h"
|
|
#ifdef KR_headers
|
|
integer f_clos(a) cllist *a;
|
|
#else
|
|
#undef abs
|
|
#undef min
|
|
#undef max
|
|
#include <stdlib.h>
|
|
#ifdef NON_UNIX_STDIO
|
|
#ifndef unlink
|
|
#define unlink remove
|
|
#endif
|
|
#else
|
|
#if defined (MSDOS) && !defined (GO32)
|
|
#include "io.h"
|
|
#else
|
|
#ifdef __cplusplus
|
|
extern "C" int unlink(const char*);
|
|
#else
|
|
extern int unlink(const char*);
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
integer f_clos(cllist *a)
|
|
#endif
|
|
{ unit *b;
|
|
|
|
if (f__init & 2)
|
|
f__fatal (131, "I/O recursion");
|
|
if(a->cunit >= MXUNIT) return(0);
|
|
b= &f__units[a->cunit];
|
|
if(b->ufd==NULL)
|
|
goto done;
|
|
if (!a->csta)
|
|
if (b->uscrtch == 1)
|
|
goto Delete;
|
|
else
|
|
goto Keep;
|
|
switch(*a->csta) {
|
|
default:
|
|
Keep:
|
|
case 'k':
|
|
case 'K':
|
|
if(b->uwrt == 1)
|
|
t_runc((alist *)a);
|
|
if(b->ufnm) {
|
|
fclose(b->ufd);
|
|
free(b->ufnm);
|
|
}
|
|
break;
|
|
case 'd':
|
|
case 'D':
|
|
Delete:
|
|
if(b->ufnm) {
|
|
fclose(b->ufd);
|
|
unlink(b->ufnm); /*SYSDEP*/
|
|
free(b->ufnm);
|
|
}
|
|
}
|
|
b->ufd=NULL;
|
|
done:
|
|
b->uend=0;
|
|
b->ufnm=NULL;
|
|
return(0);
|
|
}
|
|
void
|
|
#ifdef KR_headers
|
|
f_exit()
|
|
#else
|
|
f_exit(void)
|
|
#endif
|
|
{ int i;
|
|
static cllist xx;
|
|
if (! (f__init & 1))
|
|
return; /* Not initialized, so no open units. */
|
|
/* I/O no longer in progress. If, during an I/O operation (such
|
|
as waiting for the user to enter a line), there is an
|
|
interrupt (such as ^C to stop the program on a UNIX system),
|
|
f_exit() is called, but there is no longer any I/O in
|
|
progress. Without turning off this flag, f_clos() would
|
|
think that there is an I/O recursion in this circumstance. */
|
|
f__init &= ~2;
|
|
if (!xx.cerr) {
|
|
xx.cerr=1;
|
|
xx.csta=NULL;
|
|
for(i=0;i<MXUNIT;i++)
|
|
{
|
|
xx.cunit=i;
|
|
(void) f_clos(&xx);
|
|
}
|
|
}
|
|
}
|
|
int
|
|
#ifdef KR_headers
|
|
G77_flush_0 ()
|
|
#else
|
|
G77_flush_0 (void)
|
|
#endif
|
|
{ int i;
|
|
for(i=0;i<MXUNIT;i++)
|
|
if(f__units[i].ufd != NULL && f__units[i].uwrt)
|
|
fflush(f__units[i].ufd);
|
|
return 0;
|
|
}
|