|
Last change
on this file was 1391, checked in by bird, 21 years ago |
|
GCC v3.3.3 sources.
|
-
Property cvs2svn:cvs-rev
set to
1.1.1.2
-
Property svn:eol-style
set to
native
-
Property svn:executable
set to
*
|
|
File size:
1.6 KB
|
| Line | |
|---|
| 1 | /* read sequential formatted external */
|
|---|
| 2 | #include "config.h"
|
|---|
| 3 | #include "f2c.h"
|
|---|
| 4 | #include "fio.h"
|
|---|
| 5 | #include "fmt.h"
|
|---|
| 6 |
|
|---|
| 7 | int
|
|---|
| 8 | xrd_SL (void)
|
|---|
| 9 | {
|
|---|
| 10 | int ch;
|
|---|
| 11 | if (!f__curunit->uend)
|
|---|
| 12 | while ((ch = getc (f__cf)) != '\n')
|
|---|
| 13 | if (ch == EOF)
|
|---|
| 14 | {
|
|---|
| 15 | f__curunit->uend = 1;
|
|---|
| 16 | break;
|
|---|
| 17 | }
|
|---|
| 18 | f__cursor = f__recpos = 0;
|
|---|
| 19 | return (1);
|
|---|
| 20 | }
|
|---|
| 21 |
|
|---|
| 22 | int
|
|---|
| 23 | x_getc (void)
|
|---|
| 24 | {
|
|---|
| 25 | int ch;
|
|---|
| 26 | if (f__curunit->uend)
|
|---|
| 27 | return (EOF);
|
|---|
| 28 | ch = getc (f__cf);
|
|---|
| 29 | if (ch != EOF && ch != '\n')
|
|---|
| 30 | {
|
|---|
| 31 | f__recpos++;
|
|---|
| 32 | return (ch);
|
|---|
| 33 | }
|
|---|
| 34 | if (ch == '\n')
|
|---|
| 35 | {
|
|---|
| 36 | (void) ungetc (ch, f__cf);
|
|---|
| 37 | return (ch);
|
|---|
| 38 | }
|
|---|
| 39 | if (f__curunit->uend || feof (f__cf))
|
|---|
| 40 | {
|
|---|
| 41 | errno = 0;
|
|---|
| 42 | f__curunit->uend = 1;
|
|---|
| 43 | return (-1);
|
|---|
| 44 | }
|
|---|
| 45 | return (-1);
|
|---|
| 46 | }
|
|---|
| 47 |
|
|---|
| 48 | int
|
|---|
| 49 | x_endp (void)
|
|---|
| 50 | {
|
|---|
| 51 | xrd_SL ();
|
|---|
| 52 | return f__curunit->uend == 1 ? EOF : 0;
|
|---|
| 53 | }
|
|---|
| 54 |
|
|---|
| 55 | int
|
|---|
| 56 | x_rev (void)
|
|---|
| 57 | {
|
|---|
| 58 | (void) xrd_SL ();
|
|---|
| 59 | return (0);
|
|---|
| 60 | }
|
|---|
| 61 |
|
|---|
| 62 | integer
|
|---|
| 63 | s_rsfe (cilist * a) /* start */
|
|---|
| 64 | {
|
|---|
| 65 | int n;
|
|---|
| 66 | if (f__init != 1)
|
|---|
| 67 | f_init ();
|
|---|
| 68 | f__init = 3;
|
|---|
| 69 | f__reading = 1;
|
|---|
| 70 | f__sequential = 1;
|
|---|
| 71 | f__formatted = 1;
|
|---|
| 72 | f__external = 1;
|
|---|
| 73 | if ((n = c_sfe (a)))
|
|---|
| 74 | return (n);
|
|---|
| 75 | f__elist = a;
|
|---|
| 76 | f__cursor = f__recpos = 0;
|
|---|
| 77 | f__scale = 0;
|
|---|
| 78 | f__fmtbuf = a->cifmt;
|
|---|
| 79 | f__curunit = &f__units[a->ciunit];
|
|---|
| 80 | f__cf = f__curunit->ufd;
|
|---|
| 81 | if (pars_f (f__fmtbuf) < 0)
|
|---|
| 82 | err (a->cierr, 100, "startio");
|
|---|
| 83 | f__getn = x_getc;
|
|---|
| 84 | f__doed = rd_ed;
|
|---|
| 85 | f__doned = rd_ned;
|
|---|
| 86 | fmt_bg ();
|
|---|
| 87 | f__doend = x_endp;
|
|---|
| 88 | f__donewrec = xrd_SL;
|
|---|
| 89 | f__dorevert = x_rev;
|
|---|
| 90 | f__cblank = f__curunit->ublnk;
|
|---|
| 91 | f__cplus = 0;
|
|---|
| 92 | if (f__curunit->uwrt && f__nowreading (f__curunit))
|
|---|
| 93 | err (a->cierr, errno, "read start");
|
|---|
| 94 | if (f__curunit->uend)
|
|---|
| 95 | err (f__elist->ciend, (EOF), "read start");
|
|---|
| 96 | return (0);
|
|---|
| 97 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
