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author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
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committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
commit | 8182e7cfe7d9c60567e48b876282594395062530 (patch) | |
tree | bb743948c6e926539b030102b804b5708222e8d4 /mdk-stage1/dietlibc/libstdio/fgetc_unlocked.c | |
parent | c93f95560d3fde9eaefcc62c454c67b8b5626fa7 (diff) | |
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Merge in CVS dietlibc 0.21 for IA-64 and X86-64 support. However, drop the
following architectures we currently don't support: arm, mips, mipsel, parisc,
s390, sparc64.
Diffstat (limited to 'mdk-stage1/dietlibc/libstdio/fgetc_unlocked.c')
-rw-r--r-- | mdk-stage1/dietlibc/libstdio/fgetc_unlocked.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libstdio/fgetc_unlocked.c b/mdk-stage1/dietlibc/libstdio/fgetc_unlocked.c new file mode 100644 index 000000000..5136c8df1 --- /dev/null +++ b/mdk-stage1/dietlibc/libstdio/fgetc_unlocked.c @@ -0,0 +1,30 @@ +#include "dietstdio.h" +#include <unistd.h> + +int fgetc_unlocked(FILE *stream) { + unsigned char c; + if (stream->ungotten) { + stream->ungotten=0; + return stream->ungetbuf; + } + if (feof(stream)) + return EOF; + if (__fflush4(stream,BUFINPUT)) return EOF; + if (stream->bm>=stream->bs) { + int len=read(stream->fd,stream->buf,stream->buflen); + if (len==0) { + stream->flags|=EOFINDICATOR; + return EOF; + } else if (len<0) { + stream->flags|=ERRORINDICATOR; + return EOF; + } + stream->bm=0; + stream->bs=len; + } + c=stream->buf[stream->bm]; + ++stream->bm; + return c; +} + +int fgetc(FILE* stream) __attribute__((weak,alias("fgetc_unlocked"))); |