loadname.c

minux的源代码,一个非常小的操作系统

#include <lib.h>
#include <string.h>

PUBLIC void _loadname(name, msgptr)
_CONST char *name;
message *msgptr;
{
/* This function is used to load a string into a type m3 message. If the
 * string fits in the message, it is copied there.  If not, a pointer to
 * it is passed.
 */

  register size_t k;

  k = strlen(name) + 1;
  msgptr->m3_i1 = k;
  msgptr->m3_p1 = (char *) name;
  if (k <= sizeof msgptr->m3_ca1) strcpy(msgptr->m3_ca1, name);
}