| Revision 14548,
1.8 KB
checked in by ghudson, 24 years ago
(diff) |
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This commit was generated by cvs2svn to compensate for changes in r14547,
which included commits to RCS files with non-trunk default branches.
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| 1 | #include "f2c.h" |
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| 2 | #include "fio.h" |
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| 3 | #ifdef KR_headers |
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| 4 | integer f_clos(a) cllist *a; |
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| 5 | #else |
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| 6 | #undef abs |
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| 7 | #undef min |
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| 8 | #undef max |
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| 9 | #include <stdlib.h> |
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| 10 | #ifdef NON_UNIX_STDIO |
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| 11 | #ifndef unlink |
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| 12 | #define unlink remove |
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| 13 | #endif |
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| 14 | #else |
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| 15 | #if defined (MSDOS) && !defined (GO32) |
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| 16 | #include "io.h" |
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| 17 | #else |
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| 18 | #ifdef __cplusplus |
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| 19 | extern "C" int unlink(const char*); |
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| 20 | #else |
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| 21 | extern int unlink(const char*); |
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| 22 | #endif |
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| 23 | #endif |
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| 24 | #endif |
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| 25 | |
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| 26 | integer f_clos(cllist *a) |
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| 27 | #endif |
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| 28 | { unit *b; |
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| 29 | |
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| 30 | if (f__init & 2) |
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| 31 | f__fatal (131, "I/O recursion"); |
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| 32 | if(a->cunit >= MXUNIT) return(0); |
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| 33 | b= &f__units[a->cunit]; |
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| 34 | if(b->ufd==NULL) |
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| 35 | goto done; |
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| 36 | if (b->uscrtch == 1) |
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| 37 | goto Delete; |
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| 38 | if (!a->csta) |
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| 39 | goto Keep; |
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| 40 | switch(*a->csta) { |
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| 41 | default: |
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| 42 | Keep: |
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| 43 | case 'k': |
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| 44 | case 'K': |
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| 45 | if(b->uwrt == 1) |
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| 46 | t_runc((alist *)a); |
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| 47 | if(b->ufnm) { |
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| 48 | fclose(b->ufd); |
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| 49 | free(b->ufnm); |
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| 50 | } |
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| 51 | break; |
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| 52 | case 'd': |
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| 53 | case 'D': |
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| 54 | Delete: |
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| 55 | fclose(b->ufd); |
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| 56 | if(b->ufnm) { |
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| 57 | unlink(b->ufnm); /*SYSDEP*/ |
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| 58 | 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 | void |
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| 68 | #ifdef KR_headers |
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| 69 | f_exit() |
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| 70 | #else |
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| 71 | f_exit(void) |
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| 72 | #endif |
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| 73 | { int i; |
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| 74 | static cllist xx; |
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| 75 | if (! (f__init & 1)) |
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| 76 | return; /* Not initialized, so no open units. */ |
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| 77 | /* I/O no longer in progress. If, during an I/O operation (such |
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| 78 | as waiting for the user to enter a line), there is an |
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| 79 | interrupt (such as ^C to stop the program on a UNIX system), |
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| 80 | f_exit() is called, but there is no longer any I/O in |
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| 81 | progress. Without turning off this flag, f_clos() would |
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| 82 | think that there is an I/O recursion in this circumstance. */ |
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| 83 | f__init &= ~2; |
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| 84 | if (!xx.cerr) { |
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| 85 | xx.cerr=1; |
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| 86 | xx.csta=NULL; |
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| 87 | for(i=0;i<MXUNIT;i++) |
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| 88 | { |
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| 89 | xx.cunit=i; |
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| 90 | (void) f_clos(&xx); |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | int |
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| 95 | #ifdef KR_headers |
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| 96 | G77_flush_0 () |
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| 97 | #else |
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| 98 | G77_flush_0 (void) |
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| 99 | #endif |
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| 100 | { int i; |
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| 101 | for(i=0;i<MXUNIT;i++) |
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| 102 | if(f__units[i].ufd != NULL && f__units[i].uwrt) |
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| 103 | fflush(f__units[i].ufd); |
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| 104 | return 0; |
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| 105 | } |
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