diff options
Diffstat (limited to 'gdb/macroexp.c')
| -rw-r--r-- | gdb/macroexp.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/gdb/macroexp.c b/gdb/macroexp.c index d5e4e40..22b904e 100644 --- a/gdb/macroexp.c +++ b/gdb/macroexp.c @@ -113,6 +113,17 @@ free_buffer (struct macro_buffer *b) xfree (b->text); } +/* Like free_buffer, but return the text as an xstrdup()d string. + This only exists to try to make the API relatively clean. */ + +static char * +free_buffer_return_text (struct macro_buffer *b) +{ + gdb_assert (! b->shared); + gdb_assert (b->size); + /* Nothing to do. */ + return b->text; +} /* A cleanup function for macro buffers. */ static void @@ -639,7 +650,7 @@ append_tokens_without_splicing (struct macro_buffer *dest, stringify; it is LEN bytes long. */ static void -stringify (struct macro_buffer *dest, char *arg, int len) +stringify (struct macro_buffer *dest, const char *arg, int len) { /* Trim initial whitespace from ARG. */ while (len > 0 && macro_is_whitespace (*arg)) @@ -682,6 +693,21 @@ stringify (struct macro_buffer *dest, char *arg, int len) dest->last_token = dest->len; } +/* See macroexp.h. */ + +char * +macro_stringify (const char *str) +{ + struct macro_buffer buffer; + int len = strlen (str); + char *result; + + init_buffer (&buffer, len); + stringify (&buffer, str, len); + + return free_buffer_return_text (&buffer); +} + /* Expanding macros! */ |