Revision 14548,
859 bytes
checked in by ghudson, 24 years ago
(diff) |
This commit was generated by cvs2svn to compensate for changes in r14547,
which included commits to RCS files with non-trunk default branches.
|
Line | |
---|
1 | #include "f2c.h" |
---|
2 | #include "fio.h" |
---|
3 | |
---|
4 | static FILE * |
---|
5 | #ifdef KR_headers |
---|
6 | unit_chk(Unit, who) integer Unit; char *who; |
---|
7 | #else |
---|
8 | unit_chk(integer Unit, char *who) |
---|
9 | #endif |
---|
10 | { |
---|
11 | if (Unit >= MXUNIT || Unit < 0) |
---|
12 | f__fatal(101, who); |
---|
13 | return f__units[Unit].ufd; |
---|
14 | } |
---|
15 | |
---|
16 | integer |
---|
17 | #ifdef KR_headers |
---|
18 | G77_ftell_0 (Unit) integer *Unit; |
---|
19 | #else |
---|
20 | G77_ftell_0 (integer *Unit) |
---|
21 | #endif |
---|
22 | { |
---|
23 | FILE *f; |
---|
24 | return (f = unit_chk(*Unit, "ftell")) ? ftell(f) : -1L; |
---|
25 | } |
---|
26 | |
---|
27 | integer |
---|
28 | #ifdef KR_headers |
---|
29 | G77_fseek_0 (Unit, offset, xwhence) integer *Unit, *offset, *xwhence; |
---|
30 | #else |
---|
31 | G77_fseek_0 (integer *Unit, integer *offset, integer *xwhence) |
---|
32 | #endif |
---|
33 | { |
---|
34 | FILE *f; |
---|
35 | int w = (int)*xwhence; |
---|
36 | #ifdef SEEK_SET |
---|
37 | static int wohin[3] = { SEEK_SET, SEEK_CUR, SEEK_END }; |
---|
38 | #endif |
---|
39 | if (w < 0 || w > 2) |
---|
40 | w = 0; |
---|
41 | #ifdef SEEK_SET |
---|
42 | w = wohin[w]; |
---|
43 | #endif |
---|
44 | return !(f = unit_chk(*Unit, "fseek")) |
---|
45 | || fseek(f, *offset, w) ? 1 : 0; |
---|
46 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.