Lines Matching refs:unset
773 /* null value for variable; comparison pointer for unset */797 EXTERN const char Tsgunset[] E_INIT("*=unset");798 #define Tunset (Tsgunset + 2) /* "unset" */1156 * Attributes that can be set by the user (used to decide if an unset2001 void unset(struct tbl *, int);