diff options
| author | Manuel Novoa III <mjn3@codepoet.org> | 2002-03-12 17:33:46 +0000 |
|---|---|---|
| committer | Manuel Novoa III <mjn3@codepoet.org> | 2002-03-12 17:33:46 +0000 |
| commit | b6d85765b07a3e843253b6be02d82947842af9d2 (patch) | |
| tree | c7bf35338f413b21ff3adea4f5fe581e2576c4e3 /libc | |
| parent | 0343687b86ed007d78615d2da191ec341aed1c4c (diff) | |
So much for fcntl flags being resonably consistent across archs... (hopefully)
fix O_APPEND and O_LARGEFILE handling in _stdio_fopen(). Someone else will
have to check of course...
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdio/stdio.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c index 8c2e7afdc..6d4bf40ec 100644 --- a/libc/stdio/stdio.c +++ b/libc/stdio/stdio.c @@ -2071,7 +2071,7 @@ FILE *fopen(const char * __restrict filename, const char * __restrict mode) * fopen64 : filename != NULL, stream == NULL, filedes == -2 */ -#if O_ACCMODE != 3 || O_RDONLY != 0 || O_WRONLY != 1 || O_RDWR != 2 || O_APPEND != __FLAG_APPEND || O_LARGEFILE != __FLAG_LARGEFILE +#if O_ACCMODE != 3 || O_RDONLY != 0 || O_WRONLY != 1 || O_RDWR != 2 #error Assumption violated - mode constants #endif @@ -2189,12 +2189,21 @@ FILE *_stdio_fopen(const char * __restrict filename, return NULL; } + stream->modeflags |= #ifdef __STDIO_BUFFERS - stream->modeflags |= (isatty(stream->filedes) * __FLAG_LBF) - | ((((open_mode & O_ACCMODE) + 1) ^ 0x03) * __FLAG_WRITEONLY) - | (open_mode & (O_APPEND|O_LARGEFILE)); - + (isatty(stream->filedes) * __FLAG_LBF) | +#endif /* __STDIO_BUFFERS */ +#if (O_APPEND == __FLAG_APPEND) && (O_LARGEFILE == __FLAG_LARGEFILE) + (open_mode & (O_APPEND|O_LARGEFILE)) | /* i386 linux and elks */ +#else /* (O_APPEND == __FLAG_APPEND) && (O_LARGEFILE == __FLAG_LARGEFILE) */ + ((open_mode & O_APPEND) ? __FLAG_APPEND : 0) | +#ifdef __STDIO_LARGE_FILES + ((open_mode & O_LARGEFILE) ? __FLAG_LARGEFILE : 0) | +#endif /* __STDIO_LARGE_FILES */ +#endif /* (O_APPEND == __FLAG_APPEND) && (O_LARGEFILE == __FLAG_LARGEFILE) */ + ((((open_mode & O_ACCMODE) + 1) ^ 0x03) * __FLAG_WRITEONLY); +#ifdef __STDIO_BUFFERS #ifdef __STDIO_GETC_MACRO stream->bufgetc = #endif @@ -2202,11 +2211,6 @@ FILE *_stdio_fopen(const char * __restrict filename, stream->bufputc = #endif stream->bufwpos = stream->bufrpos = stream->bufstart; - -#else /* __STDIO_BUFFERS */ - stream->modeflags |= - ((((open_mode & O_ACCMODE) + 1) ^ 0x03) * __FLAG_WRITEONLY) - | (open_mode & (O_APPEND|O_LARGEFILE)); #endif /* __STDIO_BUFFERS */ #ifdef __STDIO_GLIBC_CUSTOM_STREAMS |