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- /*
- * pANS stdio -- fseeko
- */
- #include "iolib.h"
- int fseeko(FILE *f, long long offs, int type){
- switch(f->state){
- case ERR:
- case CLOSED:
- return -1;
- case WR:
- fflush(f);
- break;
- case RD:
- if(type==1 && f->buf!=f->unbuf)
- offs-=f->wp-f->rp;
- break;
- }
- if(f->flags&STRING || seek(f->fd, offs, type)==-1) return -1;
- if(f->state==RD) f->rp=f->wp=f->buf;
- if(f->state!=OPEN)
- f->state=RDWR;
- return 0;
- }
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