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make -> mk.

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add Bfdopen.
This commit is contained in:
rsc 2003-11-23 18:14:35 +00:00
parent f365e600d4
commit 986b36bccd
3 changed files with 21 additions and 9 deletions
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1
include/bio.h
View file

@ -55,6 +55,7 @@ struct Biobuf
(bp)->fid (bp)->fid
int Bbuffered(Biobuf*); int Bbuffered(Biobuf*);
Biobuf* Bfdopen(int, int);
int Bfildes(Biobuf*); int Bfildes(Biobuf*);
int Bflush(Biobuf*); int Bflush(Biobuf*);
int Bgetc(Biobuf*); int Bgetc(Biobuf*);

19
src/libbio/binit.c
View file

@ -97,6 +97,19 @@ Binit(Biobuf *bp, int f, int mode)
return Binits(bp, f, mode, bp->b, sizeof(bp->b)); return Binits(bp, f, mode, bp->b, sizeof(bp->b));
} }
Biobuf*
Bfdopen(int f, int mode)
{
Biobuf *bp;
bp = malloc(sizeof(Biobuf));
if(bp == 0)
return 0;
Binits(bp, f, mode, bp->b, sizeof(bp->b));
bp->flag = Bmagic;
return bp;
}
Biobuf* Biobuf*
Bopen(char *name, int mode) Bopen(char *name, int mode)
{ {
@ -119,11 +132,9 @@ Bopen(char *name, int mode)
if(f < 0) if(f < 0)
return 0; return 0;
} }
bp = malloc(sizeof(Biobuf)); bp = Bfdopen(f, mode);
if(bp == 0) if(bp == 0)
return 0; close(f);
Binits(bp, f, mode, bp->b, sizeof(bp->b));
bp->flag = Bmagic;
return bp; return bp;
} }

10
src/libbio/Makefile → src/libbio/mkfile
View file

@ -1,5 +1,5 @@
PLAN9=../.. PLAN9=../..
include $(PLAN9)/src/Makehdr <$PLAN9/src/mkhdr
LIB=libbio.a LIB=libbio.a
@ -22,10 +22,10 @@ OFILES=\
bputrune.$O\ bputrune.$O\
HFILES=\ HFILES=\
$(PLAN9)/include/bio.h\ $PLAN9/include/bio.h\
include $(PLAN9)/src/Makesyslib <$PLAN9/src/mksyslib
bcat: bcat.$O $(LIB) bcat: bcat.$O $LIB
$(CC) -o bcat bcat.$O -L$(PLAN9)/lib -lbio -lfmt -lutf $CC -o bcat bcat.$O -L$PLAN9/lib -lbio -lfmt -lutf