void
yylex(void)
{
if (tok == LEXERR)
return;
do
tok = gettok();
while (tok != ENDINPUT && exalias());
if (tok == NEWLIN || tok == ENDINPUT) {
while (hdocs) {
struct heredocs *next = hdocs->next;
char *name;
hwbegin(0);
cmdpush(hdocs->type == REDIR_HEREDOC ? CS_HEREDOC : CS_HEREDOCD);
STOPHIST
name = gethere(hdocs->str, hdocs->type);
ALLOWHIST
cmdpop();
hwend();
setheredoc(hdocs->pc, REDIR_HERESTR, name);
zfree(hdocs, sizeof(struct heredocs));
hdocs = next;
}
}
if (tok != NEWLIN)
isnewlin = 0;
else
isnewlin = (inbufct) ? -1 : 1;
if (tok == SEMI || tok == NEWLIN)
tok = SEPER;
}
void
zshlex(void)
{
if (tok == LEXERR)
return;
do {
if (inrepeat_)
++inrepeat_;
if (inrepeat_ == 3 && isset(SHORTLOOPS))
incmdpos = 1;
tok = gettok();
} while (tok != ENDINPUT && exalias());
nocorrect &= 1;
if (tok == NEWLIN || tok == ENDINPUT) {
while (hdocs) {
struct heredocs *next = hdocs->next;
char *doc, *munged_term;
hwbegin(0);
cmdpush(hdocs->type == REDIR_HEREDOC ? CS_HEREDOC : CS_HEREDOCD);
munged_term = dupstring(hdocs->str);
STOPHIST
doc = gethere(&munged_term, hdocs->type);
ALLOWHIST
cmdpop();
hwend();
if (!doc) {
zerr("here document too large");
while (hdocs) {
next = hdocs->next;
zfree(hdocs, sizeof(struct heredocs));
hdocs = next;
}
tok = LEXERR;
break;
}
setheredoc(hdocs->pc, REDIR_HERESTR, doc, hdocs->str,
munged_term);
zfree(hdocs, sizeof(struct heredocs));
hdocs = next;
}
}
if (tok != NEWLIN)
isnewlin = 0;
else
isnewlin = (inbufct) ? -1 : 1;
if (tok == SEMI || (tok == NEWLIN && !(lexflags & LEXFLAGS_NEWLINE)))
tok = SEPER;
}