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#include <sys/fsext.h> __FSEXT_Function *__FSEXT_get_function(int _fd); |
This function is part of the File System Extensions. It is used internal to libc.a to redirect I/O requests to the appropriate extensions.
| ANSI/ISO C | No |
| POSIX | No |
_read(int fd, void *buf, int len)
{
__FSEXT_Function *func = __FSEXT_get_function(fd);
if (func)
{
int rv;
if (func(__FSEXT_read, &rv, &fd))
return rv;
}
/* rest of read() */
}
|