d0p1/ack
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Documented LLmessage(-1).

Browse source
This commit is contained in:
ceriel 1986-12-10 15:26:10 +00:00
parent cb6b68a05f
commit 9ddde1cf40
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
doc/LLgen/LLgen.n
View file

@ -10,7 +10,6 @@
\}\
\}
.cs 5 22u
.RP
.ND
.EQ
delim @@
@ -631,13 +630,14 @@ C-program. It should eventually call one of the startsymbol
routines.
.PP
The routine \fILLmessage\fR must accept one
parameter, whose value is a token number, zero or negative.
parameter, whose value is a token number, zero or -1.
.br
A zero parameter indicates that the current token (the one in
the external variable \fILLsymb\fR) is deleted.
.br
A negative parameter indicates that a stack overflow occurred.
This usually is a fatal error.
A -1 parameter indicates that the parser expected end of file, but did'nt get
it.
The parser will then skip tokens until end of file is detected.
.br
A parameter that is a token number (a positive parameter)
indicates that this