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106 lines
1.8 KiB
C
106 lines
1.8 KiB
C
#include "f2c.h"
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#include "fio.h"
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#ifdef KR_headers
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integer f_clos(a) cllist *a;
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#else
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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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#ifdef __cplusplus
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extern "C" int unlink(const char*);
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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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#endif
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integer f_clos(cllist *a)
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#endif
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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) 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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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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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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unlink(b->ufnm); /*SYSDEP*/
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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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#ifdef KR_headers
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f_exit()
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#else
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f_exit(void)
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#endif
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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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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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#ifdef KR_headers
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G77_flush_0 ()
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#else
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G77_flush_0 (void)
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#endif
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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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