diff options
| -rw-r--r-- | tcc.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -331,6 +331,7 @@ typedef struct CachedInclude { /* parser */ static struct BufferedFile *file; static int ch, tok; +static CString tok_spaces; /* spaces before current token */ static CValue tokc; static CString tokcstr; /* current parsed string, if any */ /* additional informations about token */ @@ -3675,6 +3676,7 @@ static inline void next_nomacro1(void) uint8_t *p, *p1; unsigned int h; + cstr_reset(&tok_spaces); p = file->buf_ptr; redo_no_start: c = *p; @@ -3684,6 +3686,7 @@ static inline void next_nomacro1(void) case '\f': case '\v': case '\r': + cstr_ccat(&tok_spaces, c); p++; goto redo_no_start; @@ -9777,7 +9780,10 @@ static int tcc_compile(TCCState *s1) } /* Preprocess the current file */ -/* XXX: add line and file infos, add options to preserve spaces */ +/* XXX: add line and file infos, + * XXX: add options to preserve spaces (partly done, only spaces in macro are + * not preserved) + */ static int tcc_preprocess(TCCState *s1) { Sym *define_start; @@ -9806,7 +9812,7 @@ static int tcc_preprocess(TCCState *s1) ++line_ref; token_seen = 0; } else if (token_seen) { - fputc(' ', s1->outfile); + fwrite(tok_spaces.data, tok_spaces.size, 1, s1->outfile); } else { int d = file->line_num - line_ref; if (file != file_ref || d < 0 || d >= 8) |