Revision 18477,
897 bytes
checked in by ghudson, 21 years ago
(diff) |
This commit was generated by cvs2svn to compensate for changes in r18476,
which included commits to RCS files with non-trunk default branches.
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[16959] | 1 | #include "config.h" |
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[14547] | 2 | #include "f2c.h" |
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| 3 | #include "fio.h" |
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| 4 | |
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| 5 | static FILE * |
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| 6 | #ifdef KR_headers |
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| 7 | unit_chk(Unit, who) integer Unit; char *who; |
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| 8 | #else |
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| 9 | unit_chk(integer Unit, char *who) |
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| 10 | #endif |
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| 11 | { |
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| 12 | if (Unit >= MXUNIT || Unit < 0) |
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| 13 | f__fatal(101, who); |
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| 14 | return f__units[Unit].ufd; |
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| 15 | } |
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| 16 | |
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| 17 | integer |
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| 18 | #ifdef KR_headers |
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| 19 | G77_ftell_0 (Unit) integer *Unit; |
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| 20 | #else |
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| 21 | G77_ftell_0 (integer *Unit) |
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| 22 | #endif |
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| 23 | { |
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| 24 | FILE *f; |
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[18476] | 25 | return (f = unit_chk(*Unit, "ftell")) ? (integer) FTELL(f) : -1L; |
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[14547] | 26 | } |
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| 27 | |
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| 28 | integer |
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| 29 | #ifdef KR_headers |
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| 30 | G77_fseek_0 (Unit, offset, xwhence) integer *Unit, *offset, *xwhence; |
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| 31 | #else |
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| 32 | G77_fseek_0 (integer *Unit, integer *offset, integer *xwhence) |
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| 33 | #endif |
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| 34 | { |
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| 35 | FILE *f; |
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| 36 | int w = (int)*xwhence; |
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| 37 | #ifdef SEEK_SET |
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| 38 | static int wohin[3] = { SEEK_SET, SEEK_CUR, SEEK_END }; |
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| 39 | #endif |
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| 40 | if (w < 0 || w > 2) |
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| 41 | w = 0; |
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| 42 | #ifdef SEEK_SET |
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| 43 | w = wohin[w]; |
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| 44 | #endif |
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| 45 | return !(f = unit_chk(*Unit, "fseek")) |
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[18476] | 46 | || FSEEK(f, (off_t) *offset, w) ? 1 : 0; |
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[14547] | 47 | } |
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