void
input_scrub_include_sb (sb *from, char *position, int is_expansion)
{
if (macro_nest > max_macro_nest)
as_fatal (_("macros nested too deeply"));
++macro_nest;
#ifdef md_macro_start
if (is_expansion)
{
md_macro_start ();
}
#endif
next_saved_file = input_scrub_push (position);
sb_new (&from_sb);
from_sb_is_expansion = is_expansion;
if (from->len >= 1 && from->ptr[0] != '\n')
{
/* Add the sentinel required by read.c. */
sb_add_char (&from_sb, '\n');
}
sb_scrub_and_add_sb (&from_sb, from);
sb_index = 1;
/* These variables are reset by input_scrub_push. Restore them
since we are, after all, still at the same point in the file. */
logical_input_line = next_saved_file->logical_input_line;
logical_input_file = next_saved_file->logical_input_file;
}
void
input_scrub_include_sb (sb *from, char *position, int is_expansion)
{
int newline;
if (macro_nest > max_macro_nest)
as_fatal (_("macros nested too deeply"));
++macro_nest;
#ifdef md_macro_start
if (is_expansion)
{
md_macro_start ();
}
#endif
next_saved_file = input_scrub_push (position);
/* Allocate sufficient space: from->len + optional newline. */
newline = from->len >= 1 && from->ptr[0] != '\n';
sb_build (&from_sb, from->len + newline);
from_sb_is_expansion = is_expansion;
if (newline)
{
/* Add the sentinel required by read.c. */
sb_add_char (&from_sb, '\n');
}
sb_scrub_and_add_sb (&from_sb, from);
/* Make sure the parser looks at defined contents when it scans for
e.g. end-of-line at the end of a macro. */
sb_terminate (&from_sb);
sb_index = 1;
/* These variables are reset by input_scrub_push. Restore them
since we are, after all, still at the same point in the file. */
logical_input_line = next_saved_file->logical_input_line;
logical_input_file = next_saved_file->logical_input_file;
}
char *
input_scrub_include_file (char *filename, char *position)
{
next_saved_file = input_scrub_push (position);
return input_scrub_new_file (filename);
}
