{ "END", assemble_end },
{ "DS", assemble_ds },
{ "DC", assemble_dc },
- { NULL, NULL }
+ { "", NULL }
};
/**
{ "IN", assemble_in },
{ "RPUSH", assemble_rpush },
{ "RPOP", assemble_rpop },
- { NULL, NULL }
+ { "", NULL }
};
/**
setcerr(106, ""); /* operand count mismatch */
return;
}
- if(cmdl->label == NULL) {
+ if(*(cmdl->label) == '\0') {
setcerr(107, ""); /* no label in START */
return;
}
{
int i;
void (*cmdptr)();
- for(i = 0; cmdtbl[i].name != NULL; i++) {
+ for(i = 0; *(cmdtbl[i].name) != '\0'; i++) {
if(strcmp(cmdl->cmd, cmdtbl[i].name) == 0) {
cmdptr = cmdtbl[i].ptr;
(*cmdptr)(cmdl, pass);
bool assembletok(const CMDLINE *cmdl, PASS pass)
{
/* 命令がない場合 */
- if(cmdl->cmd == NULL) {
+ if(*(cmdl->cmd) == '\0') {
return true;
}
/* アセンブラ命令またはマクロ命令の書込 */
stat = (cerr->num == 0) ? true : false;
if(cmdl != NULL) {
if(stat == true) {
- if(pass == FIRST && cmdl->label != NULL) {
+ if(pass == FIRST && *(cmdl->label) != '\0') {
stat = addlabel(asptr->prog, cmdl->label, asptr->ptr);
}
- if(stat == true) {
- stat = assembletok(cmdl, pass);
- }
- FREE(cmdl->label);
}
+ if(stat == true) {
+ stat = assembletok(cmdl, pass);
+ }
+ FREE(cmdl->label);
if(cmdl->opd != NULL) {
for(i = 0; i < cmdl->opd->opdc; i++) {
FREE(cmdl->opd->opdv[i]);