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tdo flush properly - plan9port - [fork] Plan 9 from user space |
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git clone git://src.adamsgaard.dk/plan9port |
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--- |
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commit 62780722f528fdbc19afb48128f1638e55d1568b |
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parent e5f0d957f2737346033dbd3175fb6a0803d841ba |
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Author: rsc <devnull@localhost> |
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Date: Sun, 25 Apr 2004 21:13:58 +0000 |
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do flush properly |
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Diffstat: |
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M src/libbio/bfmt.c | 6 +++++- |
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M src/libbio/bprint.c | 2 ++ |
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2 files changed, 7 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/src/libbio/bfmt.c b/src/libbio/bfmt.c |
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t@@ -31,7 +31,11 @@ Bfmtinit(Fmt *f, Biobuf *b) |
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int |
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Bfmtflush(Fmt *f) |
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{ |
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- if(_Bfmtflush(f) <= 0) |
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+ Biobuf *b; |
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+ |
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+ b = f->farg; |
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+ if(f->to == nil) |
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return -1; |
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+ b->ocount = (char*)f->to - (char*)f->stop; |
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return f->nfmt; |
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} |
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diff --git a/src/libbio/bprint.c b/src/libbio/bprint.c |
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t@@ -14,5 +14,7 @@ Bprint(Biobuf *bp, char *fmt, ...) |
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f.args = args; |
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n = dofmt(&f, fmt); |
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va_end(args); |
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+ if(n > 0 && Bfmtflush(&f) < 0) |
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+ return -1; |
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return n; |
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} |
