Edscott Wilson писал 2013-10-16 03:07:
> I've been banging my head against the monitor for the past nine hours and
> narrowed a problem down to the following.
> I've found that for certain data, the read() function will return a short
> byte count.
>
> Take the following test file: http://xffm.org/test.dbh [1] and compile and
> execute the following program:
>
> #include <stdio.h>
> #include <stdlib.h>
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <fcntl.h>
> #include <errno.h>
>
> int main(int argc, char **argv){
> int fd = open("test.dbh",O_RDWR);
> void *data = malloc(256);
> size_t bytes = read(fd, data, 256);
> printf("bytes read=%ldn", (long)bytes);
> printf("errno=%sn", strerror(errno));
> close(fd);
> FILE *f = fopen("test.dbh", "r");
Maybe:
FILE *f = fopen("test.dbh", "rb");
?
--
Regards, niXman
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Links:
------
[1] http://xffm.org/test.dbh
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