On Fri, 15 Oct 2004, dbs2 wrote:
>
> Buna.
>
> Daca am urmator cod in C, prin care incerc sa deschid un fisier mai mare de 4 GB
> folosind tipul off64_t, open64, lseek64
>
> #define __USE_FILE_OFFSET64
> #define __USE_LARGEFILE64
>
> #include <stdio.h>
> #include <stdlib.h>
> #include <unistd.h>
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <fcntl.h>
>
>
> int
> main (int argc, char **argv)
> {
>
> long fd;
> fd=open64("fisier.dat",O_RDWR);
> lseek64(fd,offset,SEEK_SET);
> return 0;
> }
>
> la compilare de gcc -Wall a.c da
>
>
> a.c: In function `main':
> a.c:17: error: `off64_t' undeclared (first use in this function)
> a.c:17: error: (Each undeclared identifier is reported only once
> a.c:17: error: for each function it appears in.)
> a.c:17: error: syntax error before "offset"
> a.c:18: warning: implicit declaration of function `open64'
> a.c:19: warning: implicit declaration of function `lseek64'
> a.c:19: error: `offset' undeclared (first use in this function)
> a.c:21:2: warning: no newline at end of file
>
>
> ce-i il lipseste ?
>
pai cind folosesti variabile tre sa le definesti inainte de a le folosi
;-)
la mine pe sistem nu exista man page pentru open64 deci poate nu exista
nici functia.(n-am chef de grep la ora asta)
Oricum manulalul lui open zice sa folosesti O_LARGEFILE daca vrei sa
lucrezi cu fisiere mari
--
"A mouse is a device used to point at
the xterm you want to type in".
Kim Alm on a.s.r.
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