readline/tilde.h

   1 /* tilde.h: Externally available variables and function in libtilde.a. */
   2
   3 /* Function pointers can be declared as (Function *)foo. */
   4 #if !defined (__FUNCTION_DEF)
   5 #  define __FUNCTION_DEF
   6 typedef int Function ();
   7 typedef void VFunction ();
   8 typedef char *CPFunction ();
   9 typedef char **CPPFunction ();
  10 #endif /* _FUNCTION_DEF */
  11
  12 /* If non-null, this contains the address of a function to call if the
  13    standard meaning for expanding a tilde fails.  The function is called
  14    with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
  15    which is the expansion, or a NULL pointer if there is no expansion. */
  16 extern Function *tilde_expansion_failure_hook;
  17
  18 /* When non-null, this is a NULL terminated array of strings which
  19    are duplicates for a tilde prefix.  Bash uses this to expand
  20    `=~' and `:~'. */
  21 extern char **tilde_additional_prefixes;
  22
  23 /* When non-null, this is a NULL terminated array of strings which match
  24    the end of a username, instead of just "/".  Bash sets this to
  25    `:' and `=~'. */
  26 extern char **tilde_additional_suffixes;
  27
  28 /* Return a new string which is the result of tilde expanding STRING. */
  29 extern char *tilde_expand ();
  30
  31 /* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
  32    tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
  33 extern char *tilde_expand_word ();