diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdio/stdio.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c index bd6a7263c..b0b046900 100644 --- a/libc/stdio/stdio.c +++ b/libc/stdio/stdio.c @@ -36,6 +36,15 @@ * and error state. * The above changes should take care of a problem initially reported * by "Steven J. Hill" <sjhill@realitydiluted.com>. + * + * 8-25-2002 + * Changed fclose behavior when custom streams were enabled. Previously, + * the cookie pointer was set to NULL as a debugging aid. However, + * some of the perl 5.8 test rely on being able to close stderr and + * still try writing to it. So now, the cookie pointer and handler + * function pointers are set to that it is a "normal" file with a + * file descriptor of -1. Note: The cookie pointer is reset to NULL + * if the FILE struct is free'd by fclose. */ /* Before we include anything, convert L_ctermid to L_ctermid_function @@ -2019,7 +2028,11 @@ int fclose(register FILE *stream) rv = EOF; } #ifdef __STDIO_GLIBC_CUSTOM_STREAMS - stream->cookie = NULL; /* To aid debugging... */ + stream->cookie = &(stream->filedes); + stream->gcs.read = _cs_read; + stream->gcs.write = _cs_write; + stream->gcs.seek = 0; /* The internal seek func handles normals. */ + stream->gcs.close = _cs_close; #endif stream->filedes = -1; /* To aid debugging... */ @@ -2035,6 +2048,7 @@ int fclose(register FILE *stream) /* At this point, any dangling refs to the stream are the result of * a programming bug... so free the unlocked stream. */ if (stream->modeflags & __FLAG_FREEFILE) { + stream->cookie = NULL; /* To aid debugging... */ free(stream); } @@ -2053,7 +2067,11 @@ int fclose(register FILE *stream) } #ifdef __STDIO_GLIBC_CUSTOM_STREAMS - stream->cookie = NULL; /* To aid debugging... */ + stream->cookie = &(stream->filedes); + stream->gcs.read = _cs_read; + stream->gcs.write = _cs_write; + stream->gcs.seek = 0; /* The internal seek func handles normals. */ + stream->gcs.close = _cs_close; #endif stream->filedes = -1; /* To aid debugging... */ @@ -2062,6 +2080,7 @@ int fclose(register FILE *stream) /* At this point, any dangling refs to the stream are the result of * a programming bug... so free the unlocked stream. */ if (stream->modeflags & __FLAG_FREEFILE) { + stream->cookie = NULL; /* To aid debugging... */ free(stream); } |