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Last change
on this file since 2580 was 1392, checked in by bird, 22 years ago |
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This commit was generated by cvs2svn to compensate for changes in r1391,
which included commits to RCS files with non-trunk default branches.
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Property cvs2svn:cvs-rev
set to
1.1.1.2
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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File size:
1.8 KB
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| 1 | #include "config.h"
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| 2 | #include "f2c.h"
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| 3 | #include "fio.h"
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| 4 |
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| 5 | #undef abs
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| 6 | #undef min
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| 7 | #undef max
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| 8 | #include <stdlib.h>
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| 9 | #ifdef NON_UNIX_STDIO
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| 10 | #ifndef unlink
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| 11 | #define unlink remove
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| 12 | #endif
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| 13 | #else
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| 14 | #if defined (MSDOS) && !defined (GO32)
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| 15 | #include "io.h"
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| 16 | #else
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| 17 | extern int unlink (const char *);
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| 18 | #endif
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| 19 | #endif
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| 20 |
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| 21 | integer
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| 22 | f_clos (cllist * a)
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| 23 | {
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| 24 | unit *b;
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| 25 |
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| 26 | if (f__init & 2)
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| 27 | f__fatal (131, "I/O recursion");
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| 28 | if (a->cunit >= MXUNIT)
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| 29 | return (0);
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| 30 | b = &f__units[a->cunit];
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| 31 | if (b->ufd == NULL)
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| 32 | goto done;
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| 33 | if (b->uscrtch == 1)
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| 34 | goto Delete;
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| 35 | if (!a->csta)
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| 36 | goto Keep;
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| 37 | switch (*a->csta)
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| 38 | {
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| 39 | default:
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| 40 | Keep:
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| 41 | case 'k':
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| 42 | case 'K':
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| 43 | if (b->uwrt == 1)
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| 44 | t_runc ((alist *) a);
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| 45 | if (b->ufnm)
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| 46 | {
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| 47 | fclose (b->ufd);
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| 48 | free (b->ufnm);
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| 49 | }
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| 50 | break;
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| 51 | case 'd':
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| 52 | case 'D':
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| 53 | Delete:
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| 54 | fclose (b->ufd);
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| 55 | if (b->ufnm)
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| 56 | {
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| 57 | unlink (b->ufnm);
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| 58 | /*SYSDEP*/ free (b->ufnm);
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| 59 | }
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| 60 | }
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| 61 | b->ufd = NULL;
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| 62 | done:
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| 63 | b->uend = 0;
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| 64 | b->ufnm = NULL;
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| 65 | return (0);
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| 66 | }
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| 67 |
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| 68 | void
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| 69 | f_exit (void)
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| 70 | {
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| 71 | int i;
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| 72 | static cllist xx;
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| 73 | if (!(f__init & 1))
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| 74 | return; /* Not initialized, so no open units. */
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| 75 | /* I/O no longer in progress. If, during an I/O operation (such
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| 76 | as waiting for the user to enter a line), there is an
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| 77 | interrupt (such as ^C to stop the program on a UNIX system),
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| 78 | f_exit() is called, but there is no longer any I/O in
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| 79 | progress. Without turning off this flag, f_clos() would
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| 80 | think that there is an I/O recursion in this circumstance. */
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| 81 | f__init &= ~2;
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| 82 | if (!xx.cerr)
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| 83 | {
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| 84 | xx.cerr = 1;
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| 85 | xx.csta = NULL;
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| 86 | for (i = 0; i < MXUNIT; i++)
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| 87 | {
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| 88 | xx.cunit = i;
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| 89 | (void) f_clos (&xx);
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| 90 | }
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| 91 | }
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| 92 | }
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| 93 | int
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| 94 | G77_flush_0 (void)
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| 95 | {
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| 96 | int i;
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| 97 | for (i = 0; i < MXUNIT; i++)
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| 98 | if (f__units[i].ufd != NULL && f__units[i].uwrt)
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| 99 | fflush (f__units[i].ufd);
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| 100 | return 0;
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| 101 | }
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