_write.c

来自「MINIX2.0操作系统源码 MINIX2.0操作系统源码」· C语言 代码 · 共 17 行

#include <lib.h>
#define write	_write
#include <unistd.h>

PUBLIC ssize_t write(fd, buffer, nbytes)
int fd;
_CONST void *buffer;
size_t nbytes;
{
  message m;

  m.m1_i1 = fd;
  m.m1_i2 = nbytes;
  m.m1_p1 = (char *) buffer;
  return(_syscall(FS, WRITE, &m));
}