diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cccp.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -5961,6 +5961,8 @@ do_line (buf, limit, op, keyword) file_change = leave_file; else if (*bp == '3') ip->system_header_p = 1; + else if (*bp == '4') + ip->system_header_p = 2; else { error ("invalid format `#line' command"); return 0; @@ -5973,6 +5975,11 @@ do_line (buf, limit, op, keyword) bp++; SKIP_WHITE_SPACE (bp); } + if (*bp == '4') { + ip->system_header_p = 2; + bp++; + SKIP_WHITE_SPACE (bp); + } if (*bp) { error ("invalid format `#line' command"); return 0; @@ -7108,7 +7115,7 @@ output_line_command (ip, op, conditional, file_change) *line_end++ = '3'; } /* Tell cc1plus if following text should be treated as C. */ - if (ip->system_header_p == 2) { + if (ip->system_header_p == 2 && cplusplus) { *line_end++ = ' '; *line_end++ = '4'; } |