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Last change
on this file since 3388 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:
1.6 KB
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| 1 | /* read sequential formatted external */
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| 2 | #include "config.h"
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| 3 | #include "f2c.h"
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| 4 | #include "fio.h"
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| 5 | #include "fmt.h"
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| 6 |
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| 7 | int
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| 8 | xrd_SL (void)
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| 9 | {
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| 10 | int ch;
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| 11 | if (!f__curunit->uend)
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| 12 | while ((ch = getc (f__cf)) != '\n')
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| 13 | if (ch == EOF)
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| 14 | {
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| 15 | f__curunit->uend = 1;
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| 16 | break;
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| 17 | }
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| 18 | f__cursor = f__recpos = 0;
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| 19 | return (1);
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| 20 | }
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| 21 |
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| 22 | int
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| 23 | x_getc (void)
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| 24 | {
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| 25 | int ch;
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| 26 | if (f__curunit->uend)
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| 27 | return (EOF);
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| 28 | ch = getc (f__cf);
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| 29 | if (ch != EOF && ch != '\n')
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| 30 | {
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| 31 | f__recpos++;
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| 32 | return (ch);
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| 33 | }
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| 34 | if (ch == '\n')
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| 35 | {
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| 36 | (void) ungetc (ch, f__cf);
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| 37 | return (ch);
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| 38 | }
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| 39 | if (f__curunit->uend || feof (f__cf))
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| 40 | {
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| 41 | errno = 0;
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| 42 | f__curunit->uend = 1;
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| 43 | return (-1);
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| 44 | }
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| 45 | return (-1);
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| 46 | }
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| 47 |
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| 48 | int
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| 49 | x_endp (void)
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| 50 | {
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| 51 | xrd_SL ();
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| 52 | return f__curunit->uend == 1 ? EOF : 0;
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| 53 | }
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| 54 |
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| 55 | int
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| 56 | x_rev (void)
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| 57 | {
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| 58 | (void) xrd_SL ();
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| 59 | return (0);
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| 60 | }
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| 61 |
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| 62 | integer
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| 63 | s_rsfe (cilist * a) /* start */
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| 64 | {
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| 65 | int n;
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| 66 | if (f__init != 1)
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| 67 | f_init ();
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| 68 | f__init = 3;
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| 69 | f__reading = 1;
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| 70 | f__sequential = 1;
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| 71 | f__formatted = 1;
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| 72 | f__external = 1;
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| 73 | if ((n = c_sfe (a)))
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| 74 | return (n);
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| 75 | f__elist = a;
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| 76 | f__cursor = f__recpos = 0;
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| 77 | f__scale = 0;
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| 78 | f__fmtbuf = a->cifmt;
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| 79 | f__curunit = &f__units[a->ciunit];
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| 80 | f__cf = f__curunit->ufd;
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| 81 | if (pars_f (f__fmtbuf) < 0)
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| 82 | err (a->cierr, 100, "startio");
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| 83 | f__getn = x_getc;
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| 84 | f__doed = rd_ed;
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| 85 | f__doned = rd_ned;
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| 86 | fmt_bg ();
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| 87 | f__doend = x_endp;
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| 88 | f__donewrec = xrd_SL;
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| 89 | f__dorevert = x_rev;
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| 90 | f__cblank = f__curunit->ublnk;
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| 91 | f__cplus = 0;
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| 92 | if (f__curunit->uwrt && f__nowreading (f__curunit))
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| 93 | err (a->cierr, errno, "read start");
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| 94 | if (f__curunit->uend)
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| 95 | err (f__elist->ciend, (EOF), "read start");
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| 96 | return (0);
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| 97 | }
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