Searched refs:nullstr (Results 1 – 6 of 6) sorted by relevance
74 extern char nullstr[1]; /* null string */
61 char nullstr[1]; /* zero length string */ variable
87 nextopt(nullstr); in cdcmd()123 path = nullstr; in cdcmd()
207 setvar(*ap, nullstr, 0); in readcmd()
756 setvar(s, nullstr, 0); in unsetvar()
519 : nullstr); in subevalvar()