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