UCB-derived snprintf + asprintf support. Supports quads if the compiler

does.  No floating point yet, perhaps later...

LICENSE

@@ -35,11 +35,11 @@ Sudo is distributed under the following BSD-style license:
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-Additionally, lsearch.c, fnmatch.c, getcwd.c, and fnmatch.3 bear
+Additionally, lsearch.c, fnmatch.c, getcwd.c, snprintf.c and fnmatch.3 bear
 the following UCB license:
 
 /*
- * Copyright (c) 1989, 1991, 1993, 1994
+ * Copyright (c) 1989, 1990, 1991, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -70,43 +70,3 @@ the following UCB license:
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
-
-Also, snprintf.c bears the following KTH license:
-
-/*
- * Copyright (c) 1995-1997, 1999 Kungliga Tekniska H<>gskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *      This product includes software developed by the Kungliga Tekniska
- *      H<>gskolan and its contributors.
- * 
- * 4. Neither the name of the Institute nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */

aclocal.m4

@@ -150,7 +150,6 @@ else
 fi
 ])dnl
 
-dnl
 dnl
 dnl check for fullly working void
 dnl
@@ -324,3 +323,10 @@ if test $sudo_cv_syslog_names = yes; then
     AC_DEFINE(HAVE_SYSLOG_NAMES)
 fi
 ])
+
+dnl
+dnl check for "long long"
+dnl
+AC_DEFUN(SUDO_LONG_LONG, [AC_MSG_CHECKING(for long long support)
+AC_TRY_COMPILE(, [long long foo; foo = 1;], AC_DEFINE(HAVE_LONG_LONG)
+AC_MSG_RESULT(yes), AC_MSG_RESULT(no))])

config.h.in

@@ -96,6 +96,9 @@
 /* Define to be nil if C compiler doesn't support "const."  */
 #undef const
 
+/* Define if your compiler supports the "long long" type.  */
+#undef HAVE_LONG_LONG
+
 /* Solaris doesn't use const qualifiers in PAM. */
 #ifdef sun
 #define PAM_CONST
@@ -199,6 +202,9 @@
 #  define strrchr	rindex
 #endif
 
+/* Define if you have memchr(3).  */
+#undef HAVE_MEMCHR
+
 /* Define if you have memcpy(3).  */
 #undef HAVE_MEMCPY
 #if !defined(HAVE_MEMCPY) && !defined(memcpy)

configure.in

@@ -1391,6 +1391,7 @@ SUDO_TYPE_DEV_T
 SUDO_TYPE_INO_T
 SUDO_FULL_VOID
 SUDO_UID_T_LEN
+SUDO_LONG_LONG
 SUDO_SOCK_SA_LEN
 dnl
 dnl only set RETSIGTYPE if it is not set already
@@ -1402,7 +1403,7 @@ esac
 dnl
 dnl Function checks
 dnl
-AC_CHECK_FUNCS(strchr strrchr memcpy memset sysconf sigaction tzset strcasecmp seteuid ftruncate)
+AC_CHECK_FUNCS(strchr strrchr memchr memcpy memset sysconf sigaction tzset strcasecmp seteuid ftruncate)
 if test -n "$SECUREWARE"; then
     AC_CHECK_FUNCS(bigcrypt)
     AC_CHECK_FUNCS(set_auth_parameters)