diff options
| -rw-r--r-- | bin/sh/parser.c | 2 | ||||
| -rw-r--r-- | bin/sh/parser.h | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index 795e3ee..b23f455 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -96,7 +96,7 @@ static struct heredoc *heredoclist; /* list of here documents to read */ static int doprompt; /* if set, prompt the user */ static int needprompt; /* true if interactive and at start of line */ static int lasttoken; /* last token read */ -int tokpushback; /* last token pushed back */ +static int tokpushback; /* last token pushed back */ static char *wordtext; /* text of last word returned by readtoken */ static int checkkwd; static struct nodelist *backquotelist; diff --git a/bin/sh/parser.h b/bin/sh/parser.h index b803f76..d500d2f 100644 --- a/bin/sh/parser.h +++ b/bin/sh/parser.h @@ -68,11 +68,9 @@ /* * NEOF is returned by parsecmd when it encounters an end of file. It - * must be distinct from NULL, so we use the address of a variable that - * happens to be handy. + * must be distinct from NULL. */ -extern int tokpushback; -#define NEOF ((union node *)&tokpushback) +#define NEOF ((union node *)-1) extern int whichprompt; /* 1 == PS1, 2 == PS2 */ extern const char *const parsekwd[]; |
