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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/cmd/unix/drawterm/libc/fmtfd.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/cmd/unix/drawterm/libc/fmtfd.c')
-rwxr-xr-xsys/src/cmd/unix/drawterm/libc/fmtfd.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/sys/src/cmd/unix/drawterm/libc/fmtfd.c b/sys/src/cmd/unix/drawterm/libc/fmtfd.c
new file mode 100755
index 000000000..8ba9aa414
--- /dev/null
+++ b/sys/src/cmd/unix/drawterm/libc/fmtfd.c
@@ -0,0 +1,32 @@
+#include <inttypes.h>
+#include <u.h>
+#include <libc.h>
+#include "fmtdef.h"
+
+/*
+ * public routine for final flush of a formatting buffer
+ * to a file descriptor; returns total char count.
+ */
+int
+fmtfdflush(Fmt *f)
+{
+ if(__fmtFdFlush(f) <= 0)
+ return -1;
+ return f->nfmt;
+}
+
+/*
+ * initialize an output buffer for buffered printing
+ */
+int
+fmtfdinit(Fmt *f, int fd, char *buf, int size)
+{
+ f->runes = 0;
+ f->start = buf;
+ f->to = buf;
+ f->stop = buf + size;
+ f->flush = __fmtFdFlush;
+ f->farg = (void*)(uintptr_t)fd;
+ f->nfmt = 0;
+ return 0;
+}