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-rw-r--r--variable.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/variable.c b/variable.c
index 8a257fd..7755683 100644
--- a/variable.c
+++ b/variable.c
@@ -47,15 +47,6 @@ static struct variable_set global_variable_set
static struct variable_set_list global_setlist
= { 0, &global_variable_set };
struct variable_set_list *current_variable_set_list = &global_setlist;
-
-/* The next two describe the variable output buffer.
- This buffer is used to hold the variable-expansion of a line of the
- makefile. It is made bigger with realloc whenever it is too small.
- variable_buffer_length is the size currently allocated.
- variable_buffer is the address of the buffer. */
-
-static unsigned int variable_buffer_length;
-static char *variable_buffer;
/* Implement variables. */
@@ -380,49 +371,6 @@ define_automatic_variables ()
}
}
-/* Subroutine of variable_expand and friends:
- The text to add is LENGTH chars starting at STRING to the variable_buffer.
- The text is added to the buffer at PTR, and the updated pointer into
- the buffer is returned as the value. Thus, the value returned by
- each call to variable_buffer_output should be the first argument to
- the following call. */
-
-char *
-variable_buffer_output (ptr, string, length)
- char *ptr, *string;
- unsigned int length;
-{
- register unsigned int newlen = length + (ptr - variable_buffer);
-
- if (newlen > variable_buffer_length)
- {
- unsigned int offset = ptr - variable_buffer;
- variable_buffer_length = max (2 * variable_buffer_length, newlen + 100);
- variable_buffer = (char *) xrealloc (variable_buffer,
- variable_buffer_length);
- ptr = variable_buffer + offset;
- }
-
- bcopy (string, ptr, length);
- return ptr + length;
-}
-
-/* Return a pointer to the beginning of the variable buffer. */
-
-char *
-initialize_variable_output ()
-{
- /* If we don't have a variable output buffer yet, get one. */
-
- if (variable_buffer == 0)
- {
- variable_buffer_length = 200;
- variable_buffer = (char *) xmalloc (variable_buffer_length);
- }
-
- return variable_buffer;
-}
-
int export_all_variables;
/* Create a new environment for FILE's commands.
@@ -746,44 +694,3 @@ print_file_variables (file)
if (file->variables != 0)
print_variable_set (file->variables->set, "# ");
}
-
-struct output_state
- {
- char *buffer;
- unsigned int length;
- };
-
-/* Save the current variable output state and return a pointer
- to storage describing it. Then reset the output state. */
-
-char *
-save_variable_output ()
-{
- struct output_state *state;
-
- state = (struct output_state *) xmalloc (sizeof (struct output_state));
- state->buffer = variable_buffer;
- state->length = variable_buffer_length;
-
- variable_buffer = 0;
- variable_buffer_length = 0;
-
- return (char *) state;
-}
-
-/* Restore the variable output state saved in SAVE. */
-
-void
-restore_variable_output (save)
- char *save;
-{
- register struct output_state *state = (struct output_state *) save;
-
- if (variable_buffer != 0)
- free (variable_buffer);
-
- variable_buffer = state->buffer;
- variable_buffer_length = state->length;
-
- free ((char *) state);
-}