1474. [port] Provide strtoul() and memmove() for platforms

                        without them.

CHANGES

+1474.	[port]		Provide strtoul() and memmove() for platforms
+			without them.
+
 1473.	[bug]		free_map() and free_string() failed to handle out
 			of memory cleanup.  [RT #6813]
 

bin/dig/host.c

@@ -15,10 +15,9 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: host.c,v 1.91 2002/12/11 06:31:37 marka Exp $ */
+/* $Id: host.c,v 1.92 2003/06/24 05:10:31 marka Exp $ */
 
 #include <config.h>
-#include <stdlib.h>
 #include <limits.h>
 
 #include <isc/app.h>
@@ -28,6 +27,7 @@
 #include <isc/string.h>
 #include <isc/util.h>
 #include <isc/task.h>
+#include <isc/stdlib.h>
 
 #include <dns/byaddr.h>
 #include <dns/fixedname.h>

bin/tests/genrandom.c

@@ -15,14 +15,15 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: genrandom.c,v 1.9 2002/12/04 01:19:28 marka Exp $ */
+/* $Id: genrandom.c,v 1.10 2003/06/24 05:10:31 marka Exp $ */
 
 #include <config.h>
 
 #include <stdio.h>
-#include <stdlib.h>
 #include <time.h>
 
+#include <isc/stdlib.h>
+
 int
 main(int argc, char **argv) {
 	unsigned int bytes;

bin/tests/serial_test.c

@@ -15,14 +15,14 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: serial_test.c,v 1.11 2001/11/27 01:55:22 gson Exp $ */
+/* $Id: serial_test.c,v 1.12 2003/06/24 05:10:31 marka Exp $ */
 
 #include <config.h>
 
 #include <stdio.h>
-#include <stdlib.h>
 
 #include <isc/serial.h>
+#include <isc/stdlib.h>
 
 int
 main() {

configure

 #! /bin/sh
-# From configure.in Revision: 1.342 .
+# From configure.in Revision: 1.343 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53.
 #
@@ -12946,6 +12946,186 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 
+echo "$as_me:$LINENO: checking for memmove" >&5
+echo $ECHO_N "checking for memmove... $ECHO_C" >&6
+if test "${ac_cv_func_memmove+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* From autoconf 2.57 */
+/* Define memmove to an innocuous variant, in case <limits.h> declares memmove.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define memmove innocuous_memmove
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char memmove (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef memmove
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char memmove ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_memmove) || defined (__stub___memmove)
+choke me
+#else
+char (*f) () = memmove;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+return f != memmove;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_memmove=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_memmove=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func_memmove" >&5
+echo "${ECHO_T}$ac_cv_func_memmove" >&6
+if test $ac_cv_func_memmove = yes; then
+  ISC_PLATFORM_NEEDMEMMOVE="#undef ISC_PLATFORM_NEEDMEMMOVE"
+else
+  ISC_PLATFORM_NEEDMEMMOVE="#define ISC_PLATFORM_NEEDMEMMOVE 1"
+fi
+
+
+
+echo "$as_me:$LINENO: checking for strtoul" >&5
+echo $ECHO_N "checking for strtoul... $ECHO_C" >&6
+if test "${ac_cv_func_strtoul+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* From autoconf 2.57 */
+/* Define strtoul to an innocuous variant, in case <limits.h> declares strtoul.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define strtoul innocuous_strtoul
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char strtoul (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef strtoul
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char strtoul ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_strtoul) || defined (__stub___strtoul)
+choke me
+#else
+char (*f) () = strtoul;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+return f != strtoul;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_strtoul=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_strtoul=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func_strtoul" >&5
+echo "${ECHO_T}$ac_cv_func_strtoul" >&6
+if test $ac_cv_func_strtoul = yes; then
+  ISC_PLATFORM_NEEDSTRTOUL="#undef ISC_PLATFORM_NEEDSTRTOUL"
+else
+  ISC_PLATFORM_NEEDSTRTOUL="#define ISC_PLATFORM_NEEDSTRTOUL 1"
+fi
+
+
+
 echo "$as_me:$LINENO: checking for strlcpy" >&5
 echo $ECHO_N "checking for strlcpy... $ECHO_C" >&6
 if test "${ac_cv_func_strlcpy+set}" = set; then
@@ -15406,6 +15586,8 @@ s,@ISC_LWRES_GETIPNODEPROTO@,$ISC_LWRES_GETIPNODEPROTO,;t t
 s,@ISC_LWRES_GETADDRINFOPROTO@,$ISC_LWRES_GETADDRINFOPROTO,;t t
 s,@ISC_LWRES_GETNAMEINFOPROTO@,$ISC_LWRES_GETNAMEINFOPROTO,;t t
 s,@ISC_PLATFORM_NEEDSTRSEP@,$ISC_PLATFORM_NEEDSTRSEP,;t t
+s,@ISC_PLATFORM_NEEDMEMMOVE@,$ISC_PLATFORM_NEEDMEMMOVE,;t t
+s,@ISC_PLATFORM_NEEDSTRTOUL@,$ISC_PLATFORM_NEEDSTRTOUL,;t t
 s,@ISC_PLATFORM_NEEDSTRLCPY@,$ISC_PLATFORM_NEEDSTRLCPY,;t t
 s,@ISC_PLATFORM_NEEDSTRLCAT@,$ISC_PLATFORM_NEEDSTRLCAT,;t t
 s,@ISC_PLATFORM_NEEDVSNPRINTF@,$ISC_PLATFORM_NEEDVSNPRINTF,;t t

configure.in

@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl
 
-AC_REVISION($Revision: 1.342 $)
+AC_REVISION($Revision: 1.343 $)
 
 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.13)
@@ -1575,6 +1575,16 @@ AC_TRY_LINK([#include <string.h>], [char *sp; char *foo = strsep(&sp, ".");],
 	[AC_MSG_RESULT(no); ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"])
 AC_SUBST(ISC_PLATFORM_NEEDSTRSEP)
 
+AC_CHECK_FUNC(memmove,
+	[ISC_PLATFORM_NEEDMEMMOVE="#undef ISC_PLATFORM_NEEDMEMMOVE"],
+	[ISC_PLATFORM_NEEDMEMMOVE="#define ISC_PLATFORM_NEEDMEMMOVE 1"])
+AC_SUBST(ISC_PLATFORM_NEEDMEMMOVE)
+
+AC_CHECK_FUNC(strtoul,
+	[ISC_PLATFORM_NEEDSTRTOUL="#undef ISC_PLATFORM_NEEDSTRTOUL"],
+	[ISC_PLATFORM_NEEDSTRTOUL="#define ISC_PLATFORM_NEEDSTRTOUL 1"])
+AC_SUBST(ISC_PLATFORM_NEEDSTRTOUL)
+
 AC_CHECK_FUNC(strlcpy,
 	[ISC_PLATFORM_NEEDSTRLCPY="#undef ISC_PLATFORM_NEEDSTRLCPY"],
 	[ISC_PLATFORM_NEEDSTRLCPY="#define ISC_PLATFORM_NEEDSTRLCPY 1"])

lib/dns/rdata.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: rdata.c,v 1.174 2003/04/11 07:25:25 marka Exp $ */
+/* $Id: rdata.c,v 1.175 2003/06/24 05:10:32 marka Exp $ */
 
 #include <config.h>
 #include <ctype.h>
@@ -27,6 +27,7 @@
 #include <isc/parseint.h>
 #include <isc/print.h>
 #include <isc/string.h>
+#include <isc/stdlib.h>
 #include <isc/util.h>
 
 #include <dns/callbacks.h>

lib/isc/Makefile.in

@@ -13,7 +13,7 @@
 # NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 # WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: Makefile.in,v 1.76 2002/10/24 03:52:32 marka Exp $
+# $Id: Makefile.in,v 1.77 2003/06/24 05:10:32 marka Exp $
 
 srcdir =	@srcdir@
 VPATH =		@srcdir@
@@ -57,8 +57,8 @@ OBJS =		@ISC_EXTRA_OBJS@ \
 		mem.@O@ mutexblock.@O@ netaddr.@O@ netscope.@O@ ondestroy.@O@ \
 		parseint.@O@ quota.@O@ random.@O@ \
 		ratelimiter.@O@ region.@O@ result.@O@ rwlock.@O@ \
-		serial.@O@ sha1.@O@ sockaddr.@O@ string.@O@ symtab.@O@ \
-		task.@O@ taskpool.@O@ timer.@O@ version.@O@ \
+		serial.@O@ sha1.@O@ sockaddr.@O@ string.@O@ strtoul.@O@ \
+		symtab.@O@ task.@O@ taskpool.@O@ timer.@O@ version.@O@ \
 		${UNIXOBJS} ${NLSOBJS} ${THREADOBJS}
 
 # Alphabetically
@@ -70,7 +70,7 @@ SRCS =		@ISC_EXTRA_SRCS@ \
 		md5.c mem.c mutexblock.c netaddr.c netscope.c ondestroy.c \
 		parseint.c quota.c random.c \
 		ratelimiter.c result.c rwlock.c \
-		serial.c sha1.c sockaddr.c string.c symtab.c \
+		serial.c sha1.c sockaddr.c string.c strtoul.c symtab.c \
 		task.c taskpool.c timer.c version.c
 
 LIBS =		@LIBS@

lib/isc/include/isc/platform.h.in

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: platform.h.in,v 1.31 2003/04/10 04:46:27 marka Exp $ */
+/* $Id: platform.h.in,v 1.32 2003/06/24 05:10:33 marka Exp $ */
 
 #ifndef ISC_PLATFORM_H
 #define ISC_PLATFORM_H 1
@@ -195,6 +195,16 @@
  */
 @ISC_PLATFORM_HAVEIFNAMETOINDEX@
 
+/*
+ * Define if this system needs strtoul.
+ */
+@ISC_PLATFORM_NEEDSTRTOUL@
+
+/*
+ * Define if this system needs memmove.
+ */
+@ISC_PLATFORM_NEEDMEMMOVE@
+
 #ifndef ISC_PLATFORM_USEDECLSPEC
 #define LIBISC_EXTERNAL_DATA
 #define LIBDNS_EXTERNAL_DATA

lib/isc/include/isc/stdlib.h

+/*
+ * Copyright (C) 2003  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
+ * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: stdlib.h,v 1.1 2003/06/24 05:10:33 marka Exp $ */
+
+#ifndef ISC_STDLIB_H
+#define ISC_STDLIB_H 1
+
+#include <stdlib.h>
+
+#include <isc/lang.h>
+#include <isc/platform.h>
+
+#ifdef ISC_PLATFORM_NEEDSTRTOUL
+#define strtoul isc_strtoul
+#endif
+
+ISC_LANG_BEGINDECLS
+
+unsigned long isc_strtoul(const char *, char **, int);
+
+ISC_LANG_ENDDECLS
+
+#endif

lib/isc/include/isc/string.h

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: string.h,v 1.10 2003/04/10 04:46:27 marka Exp $ */
+/* $Id: string.h,v 1.11 2003/06/24 05:10:33 marka Exp $ */
 
 #ifndef ISC_STRING_H
 #define ISC_STRING_H 1
@@ -51,6 +51,10 @@ isc_string_separate(char **stringp, const char *delim);
 #define strsep isc_string_separate
 #endif
 
+#ifdef ISC_PLATFORM_NEEDMEMMOVE
+#define memmove(a,b,c) bcopy(b,a,c)
+#endif
+
 size_t
 isc_string_strlcpy(char *dst, const char *src, size_t size);
 

lib/isc/parseint.c

@@ -15,17 +15,17 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: parseint.c,v 1.2 2002/02/28 20:08:05 bwelling Exp $ */
+/* $Id: parseint.c,v 1.3 2003/06/24 05:10:32 marka Exp $ */
 
 #include <config.h>
 
 #include <ctype.h>
 #include <errno.h>
 #include <limits.h>
-#include <stdlib.h>
 
 #include <isc/parseint.h>
 #include <isc/result.h>
+#include <isc/stdlib.h>
 
 isc_result_t
 isc_parse_uint32(isc_uint32_t *uip, const char *string, int base) {

lib/isc/print.c

@@ -15,13 +15,12 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: print.c,v 1.23 2003/02/25 21:32:07 marka Exp $ */
+/* $Id: print.c,v 1.24 2003/06/24 05:10:32 marka Exp $ */
 
 #include <config.h>
 
 #include <ctype.h>
 #include <stdio.h>		/* for sprintf */
-#include <stdlib.h>
 
 #define	ISC__PRINT_SOURCE	/* Used to get the isc_print_* prototypes. */
 
@@ -29,6 +28,7 @@
 #include <isc/int.h>
 #include <isc/msgs.h>
 #include <isc/print.h>
+#include <isc/stdlib.h>
 #include <isc/util.h>
 
 /*

lib/isc/strtoul.c

+/*
+ * Portions Copyright (C) 2003  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
+ * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  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 University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)strtoul.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+/* $Id: strtoul.c,v 1.1 2003/06/24 05:10:32 marka Exp $ */
+
+#include <config.h>
+
+#include <limits.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include <isc/stdlib.h>
+
+/*
+ * Convert a string to an unsigned long integer.
+ *
+ * Ignores `locale' stuff.  Assumes that the upper and lower case
+ * alphabets and digits are each contiguous.
+ */
+unsigned long
+isc_strtoul(const char *nptr, char **endptr, int base) {
+	const char *s = nptr;
+	unsigned long acc;
+	unsigned char c;
+	unsigned long cutoff;
+	int neg = 0, any, cutlim;
+
+	/*
+	 * See strtol for comments as to the logic used.
+	 */
+	do {
+		c = *s++;
+	} while (isspace(c));
+	if (c == '-') {
+		neg = 1;
+		c = *s++;
+	} else if (c == '+')
+		c = *s++;
+	if ((base == 0 || base == 16) &&
+	    c == '0' && (*s == 'x' || *s == 'X')) {
+		c = s[1];
+		s += 2;
+		base = 16;
+	}
+	if (base == 0)
+		base = c == '0' ? 8 : 10;
+	cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;
+	cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;
+	for (acc = 0, any = 0;; c = *s++) {
+		if (!isascii(c))
+			break;
+		if (isdigit(c))
+			c -= '0';
+		else if (isalpha(c))
+			c -= isupper(c) ? 'A' - 10 : 'a' - 10;
+		else
+			break;
+		if (c >= base)
+			break;
+		if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
+			any = -1;
+		else {
+			any = 1;
+			acc *= base;
+			acc += c;
+		}
+	}
+	if (any < 0) {
+		acc = ULONG_MAX;
+		errno = ERANGE;
+	} else if (neg)
+		acc = -acc;
+	if (endptr != 0)
+		*endptr = (char *)(any ? s - 1 : nptr);
+	return (acc);
+}

lib/isccc/cc.c

@@ -16,20 +16,21 @@
  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: cc.c,v 1.7 2003/04/11 07:25:28 marka Exp $ */
+/* $Id: cc.c,v 1.8 2003/06/24 05:10:34 marka Exp $ */
 
 #include <config.h>
 
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include <errno.h>
 
-#include <isccc/alist.h>
 #include <isc/assertions.h>
+#include <isc/hmacmd5.h>
+#include <isc/stdlib.h>
+
+#include <isccc/alist.h>
 #include <isccc/base64.h>
 #include <isccc/cc.h>
-#include <isc/hmacmd5.h>
 #include <isccc/result.h>
 #include <isccc/sexpr.h>
 #include <isccc/symtab.h>

util/copyrights

@@ -1926,6 +1926,7 @@
 ./lib/isc/include/isc/sockaddr.h		C	1998,1999,2000,2001,2002
 ./lib/isc/include/isc/socket.h			C	1998,1999,2000,2001
 ./lib/isc/include/isc/stdio.h			C	2000,2001
+./lib/isc/include/isc/stdlib.h			C	2003
 ./lib/isc/include/isc/string.h			C	2000,2001
 ./lib/isc/include/isc/symtab.h			C	1996,1997,1998,1999,2000,2001
 ./lib/isc/include/isc/task.h			C	1998,1999,2000,2001
@@ -1988,6 +1989,7 @@
 ./lib/isc/sha1.c				C	2000,2001
 ./lib/isc/sockaddr.c				C	1999,2000,2001,2002
 ./lib/isc/string.c				C	1999,2000,2001
+./lib/isc/strtoul.c				C.PORTION	2003
 ./lib/isc/symtab.c				C	1996,1997,1998,1999,2000,2001
 ./lib/isc/task.c				C	1998,1999,2000,2001
 ./lib/isc/task_p.h				C	2000,2001