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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/libbio/bputc.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libbio/bputc.c')
-rwxr-xr-xsys/src/libbio/bputc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/src/libbio/bputc.c b/sys/src/libbio/bputc.c
new file mode 100755
index 000000000..7332c29fd
--- /dev/null
+++ b/sys/src/libbio/bputc.c
@@ -0,0 +1,21 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+
+int
+Bputc(Biobufhdr *bp, int c)
+{
+ int i;
+
+ for(;;) {
+ i = bp->ocount;
+ if(i) {
+ bp->ebuf[i++] = c;
+ bp->ocount = i;
+ return 0;
+ }
+ if(Bflush(bp) == Beof)
+ break;
+ }
+ return Beof;
+}