diff options
Diffstat (limited to 'gcc/fix-header.c')
| -rw-r--r-- | gcc/fix-header.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/gcc/fix-header.c b/gcc/fix-header.c index 8727512..281e4c4 100644 --- a/gcc/fix-header.c +++ b/gcc/fix-header.c @@ -649,26 +649,21 @@ read_scan_file (in_fname, argc, argv) { static const unsigned char getchar_call[] = "getchar();"; int seen_filbuf = 0; - cpp_buffer *buf = CPP_BUFFER (scan_in); - if (cpp_push_buffer (scan_in, getchar_call, - sizeof(getchar_call) - 1) == NULL) - return; /* Scan the macro expansion of "getchar();". */ + cpp_push_buffer (scan_in, getchar_call, sizeof(getchar_call) - 1); for (;;) { cpp_token t; cpp_get_token (scan_in, &t); if (t.type == CPP_EOF) - { - cpp_pop_buffer (scan_in); - if (CPP_BUFFER (scan_in) == buf) - break; - } + break; else if (cpp_ideq (&t, "_filbuf")) seen_filbuf++; } + cpp_pop_buffer (scan_in); + if (seen_filbuf) { int need_filbuf = !SEEN (fn) && !REQUIRED (fn); |