commit 5a1e9de7b160033e85a77ad4c60193186364a2fb
from: rsc <devnull@localhost>
date: Wed Feb 08 21:21:01 2006 UTC

add print

commit - 4ca53ff0e0398171fe9afb1e989b97b30d3d584f
commit + 5a1e9de7b160033e85a77ad4c60193186364a2fb
blob - aac7ee1236fe184e5541e2706a4faee775d077ab
blob + de9d2691971e5abf8c5aecf40e2a8d4fdae71f36
--- include/9pclient.h
+++ include/9pclient.h
@@ -44,6 +44,9 @@ CFid *nsopen(char*, char*, char*, int);
 int	fsfremove(CFid*);
 int	fsremove(CFsys*, char*);
 CFid *fscreate(CFsys*, char*, int, ulong);
+int fsaccess(CFsys*, char*, int);
+int	fsvprint(CFid*, char*, va_list);
+int	fsprint(CFid*, char*, ...);
 
 extern int chatty9pclient;
 
blob - 55882cae070120258044d9785add34ee1778c585
blob + b86a4828674b5dafc89ceff25528c2c7a6735de5
--- src/lib9pclient/mkfile
+++ src/lib9pclient/mkfile
@@ -12,6 +12,7 @@ OFILES=\
 	ns.$O\
 	open.$O\
 	openfd.$O\
+	print.$O\
 	read.$O\
 	remove.$O\
 	seek.$O\
blob - /dev/null
blob + d02afb40375c0ffe561a1c7a4894c662f68cb096 (mode 644)
--- /dev/null
+++ src/lib9pclient/print.c
@@ -0,0 +1,67 @@
+#include <u.h>
+#include <libc.h>
+#include <fcall.h>
+#include <9pclient.h>
+
+/* C99 nonsense */
+#ifdef va_copy
+#	define VA_COPY(a,b) va_copy(a,b)
+#	define VA_END(a) va_end(a)
+#else
+#	define VA_COPY(a,b) (a) = (b)
+#	define VA_END(a)
+#endif
+
+static int
+fidflush(Fmt *f)
+{
+	int n;
+
+	n = (char*)f->to - (char*)f->start;
+	if(n && fswrite(f->farg, f->start, n) != n)
+		return 0;
+	f->to = f->start;
+	return 1;
+}
+
+static int
+fsfmtfidinit(Fmt *f, CFid *fid, char *buf, int size)
+{
+	f->runes = 0;
+	f->start = buf;
+	f->to = buf;
+	f->stop = buf + size;
+	f->flush = fidflush;
+	f->farg = fid;
+	f->nfmt = 0;
+	return 0;
+}
+
+int
+fsprint(CFid *fd, char *fmt, ...)
+{
+	int n;
+	va_list args;
+
+	va_start(args, fmt);
+	n = fsvprint(fd, fmt, args);
+	va_end(args);
+	return n;
+}
+
+int
+fsvprint(CFid *fd, char *fmt, va_list args)
+{
+	Fmt f;
+	char buf[256];
+	int n;
+
+	fsfmtfidinit(&f, fd, buf, sizeof(buf));
+	VA_COPY(f.args,args);
+	n = dofmt(&f, fmt);
+	VA_END(f.args);
+	if(n > 0 && fidflush(&f) == 0)
+		return -1;
+	return n;
+}
+