o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make lex more pedant friendly.

Browse source
This commit is contained in:
wkj 2004-05-16 07:59:27 +00:00
parent a87f4771c7
commit eb43e9ba97
3 changed files with 5 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/cmd/lex/ncform
View file

@ -11,6 +11,7 @@ int yyprevious = YYNEWLINE;
# ifdef LEXDEBUG
extern void allprint(char);
# endif
int
yylook(void){
struct yysvf *yystate, **lsp;
struct yywork *yyt;
@ -158,6 +159,7 @@ yylook(void){
}
return(0); /* shut up the compiler; i have no idea what should be returned */
}
int
yyback(int *p, int m)
{
if (p==0) return(0);
@ -169,6 +171,7 @@ while (*p)
return(0);
}
/* the following are only used in the lex library */
int
yyinput(void){
if(yyin == ((void*)0))
yyin = stdin;