BSD 4_3_Net_2 development

Work on file usr/src/kerberosIV/krb/netwrite.c

Synthesized-from: CSRG/cd2/net.2

diff --git a/usr/src/kerberosIV/krb/netwrite.c b/usr/src/kerberosIV/krb/netwrite.c
new file mode 100644 (file)
index 0000000..5cac6b5
--- /dev/null
+++ b/usr/src/kerberosIV/krb/netwrite.c
@@ -0,0 +1,45 @@
+/*
+ * $Source: /mit/kerberos/src/lib/krb/RCS/netwrite.c,v $
+ * $Author: jtkohl $
+ *
+ * Copyright 1987, 1988 by the Massachusetts Institute of Technology.
+ *
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
+ */
+
+#ifndef        lint
+static char rcsid_netwrite_c[] =
+"$Header: netwrite.c,v 4.1 88/11/15 16:48:58 jtkohl Exp $";
+#endif lint
+
+#include <mit-copyright.h>
+
+/*
+ * krb_net_write() writes "len" bytes from "buf" to the file
+ * descriptor "fd".  It returns the number of bytes written or
+ * a write() error.  (The calling interface is identical to
+ * write(2).)
+ *
+ * XXX must not use non-blocking I/O
+ */
+
+int
+krb_net_write(fd, buf, len)
+int fd;
+register char *buf;
+int len;
+{
+    int cc;
+    register int wrlen = len;
+    do {
+       cc = write(fd, buf, wrlen);
+       if (cc < 0)
+           return(cc);
+       else {
+           buf += cc;
+           wrlen -= cc;
+       }
+    } while (wrlen > 0);
+    return(len);
+}