1 files changed, 45 insertions, 0 deletions
diff --git a/crypto/kerberosIV/lib/krb/getst.c b/crypto/kerberosIV/lib/krb/getst.c
new file mode 100644
index 0000000..de99962
--- /dev/null
+++ b/crypto/kerberosIV/lib/krb/getst.c
@@ -0,0 +1,45 @@
+/* 
+  Copyright (C) 1989 by the Massachusetts Institute of Technology
+
+   Export of this software from the United States of America is assumed
+   to require a specific license from the United States Government.
+   It is the responsibility of any person or organization contemplating
+   export to obtain such a license before exporting.
+
+WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+distribute this software and its documentation for any purpose and
+without fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright notice and
+this permission notice appear in supporting documentation, and that
+the name of M.I.T. not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.  M.I.T. makes no representations about the suitability of
+this software for any purpose.  It is provided "as is" without express
+or implied warranty.
+
+  */
+
+#include "krb_locl.h"
+
+RCSID("$Id: getst.c,v 1.6 1997/03/23 03:53:11 joda Exp $");
+
+/*
+ * getst() takes a file descriptor, a string and a count.  It reads
+ * from the file until either it has read "count" characters, or until
+ * it reads a null byte.  When finished, what has been read exists in
+ * the given string "s".  If "count" characters were actually read, the
+ * last is changed to a null, so the returned string is always null-
+ * terminated.  getst() returns the number of characters read, including
+ * the null terminator.
+ */
+
+int
+getst(int fd, char *s, int n)
+{
+    int count = n;
+    while (read(fd, s, 1) > 0 && --count)
+        if (*s++ == '\0')
+            return (n - count);
+    *s = '\0';
+    return (n - count);
+}