5 files changed, 106 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 0290869b9..6aceb92a1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 20000924
  - (djm) Merged cleanup patch from Mark Miller <markm@swoon.net>
  - (djm) A bit more cleanup - created cygwin_util.h
+ - (djm) Include strtok_r() from OpenBSD libc. Fixes report from Mark Miller
+   <markm@swoon.net>
 
 20000923
  - (djm) Fix address logging in utmp from Kevin Steves 
diff --git a/bsd-strtok.c b/bsd-strtok.c
new file mode 100644
index 000000000..d197734cb
--- /dev/null
+++ b/bsd-strtok.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 1988 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.
+ */
+
+#include "config.h"
+
+#ifndef HAVE_STRTOK_R
+
+#include "bsd-strtok.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: strtok.c,v 1.3 1999/11/09 11:19:46 art Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <string.h>
+
+char *strtok_r(char *s, const char *delim, char **last)
+{
+        register char *spanp;
+        register int c, sc;
+        char *tok;
+
+        if (s == NULL && (s = *last) == NULL)
+                return (NULL);
+
+        /*
+         * Skip (span) leading delimiters (s += strspn(s, delim), sort of).
+         */
+cont:
+        c = *s++;
+        for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
+                if (c == sc)
+                        goto cont;
+        }
+
+        if (c == 0) {           /* no non-delimiter characters */
+                *last = NULL;
+                return (NULL);
+        }
+        tok = s - 1;
+
+        /*
+         * Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
+         * Note that delim must have one NUL; we stop if we see that, too.
+         */
+        for (;;) {
+                c = *s++;
+                spanp = (char *)delim;
+                do {
+                        if ((sc = *spanp++) == c) {
+                                if (c == 0)
+                                        s = NULL;
+                                else
+                                        s[-1] = 0;
+                                *last = s;
+                                return (tok);
+                        }
+                } while (sc != 0);
+        }
+        /* NOTREACHED */
+}
+
+#endif /* !HAVE_STRTOK_R */
diff --git a/bsd-strtok.h b/bsd-strtok.h
new file mode 100644
index 000000000..5a3a56959
--- /dev/null
+++ b/bsd-strtok.h
@@ -0,0 +1,10 @@
+#ifndef _BSD_STRTOK_H
+#define _BSD_STRTOK_H
+
+#include "config.h"
+
+#ifndef HAVE_STRTOK_R
+char *strtok_r(char *s, const char *delim, char **last);
+#endif /* HAVE_STRTOK_R */
+
+#endif /* _BSD_STRTOK_H */
diff --git a/configure.in b/configure.in
index 398ab8c1b..1c228dd9c 100644
--- a/configure.in
+++ b/configure.in
@@ -233,7 +233,7 @@ fi
 AC_CHECK_HEADERS(bstring.h endian.h floatingpoint.h getopt.h lastlog.h limits.h login.h login_cap.h maillock.h netdb.h netgroup.h netinet/in_systm.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stat.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h stddef.h time.h ttyent.h usersec.h util.h utmp.h utmpx.h)
 
 dnl    Checks for library functions.
-AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock freeaddrinfo futimes gai_strerror getaddrinfo getnameinfo getrusage getttyent inet_aton inet_ntoa innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty rresvport_af setenv seteuid setlogin setproctitle setreuid sigaction sigvec snprintf strerror strlcat strlcpy strsep vsnprintf vhangup _getpty __b64_ntop)
+AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock freeaddrinfo futimes gai_strerror getaddrinfo getnameinfo getrusage getttyent inet_aton inet_ntoa innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty rresvport_af setenv seteuid setlogin setproctitle setreuid sigaction sigvec snprintf strerror strlcat strlcpy strsep strtok_r vsnprintf vhangup _getpty __b64_ntop)
 dnl    Checks for time functions
 AC_CHECK_FUNCS(gettimeofday time)
 dnl    Checks for libutil functions
diff --git a/openbsd-compat.h b/openbsd-compat.h
index 521579b96..671728fbc 100644
--- a/openbsd-compat.h
+++ b/openbsd-compat.h
@@ -18,6 +18,7 @@
 #include "bsd-inet_aton.h"
 #include "bsd-inet_ntoa.h"
 #include "bsd-strsep.h"
+#include "bsd-strtok.h"
 
 /* rfc2553 socket API replacements */
 #include "fake-getaddrinfo.h"