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- #include "f2c.h"
- #include "fio.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- static FILE *
- #ifdef KR_headers
- unit_chk(Unit, who) integer Unit; char *who;
- #else
- unit_chk(integer Unit, char *who)
- #endif
- {
- if (Unit >= MXUNIT || Unit < 0)
- f__fatal(101, who);
- return f__units[Unit].ufd;
- }
- longint
- #ifdef KR_headers
- ftell64_(Unit) integer *Unit;
- #else
- ftell64_(integer *Unit)
- #endif
- {
- FILE *f;
- return (f = unit_chk(*Unit, "ftell")) ? FTELL(f) : -1L;
- }
- int
- #ifdef KR_headers
- fseek64_(Unit, offset, whence) integer *Unit, *whence; longint *offset;
- #else
- fseek64_(integer *Unit, longint *offset, integer *whence)
- #endif
- {
- FILE *f;
- int w = (int)*whence;
- #ifdef SEEK_SET
- static int wohin[3] = { SEEK_SET, SEEK_CUR, SEEK_END };
- #endif
- if (w < 0 || w > 2)
- w = 0;
- #ifdef SEEK_SET
- w = wohin[w];
- #endif
- return !(f = unit_chk(*Unit, "fseek"))
- || FSEEK(f, (OFF_T)*offset, w) ? 1 : 0;
- }
- #ifdef __cplusplus
- }
- #endif
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