Remove in-house implementation of strtok_r

Issue: #325

diff --git a/configure.ac b/configure.ac
index b526d8770dd52718ad6abf571063433269268a1d..9157cba5cc03f4abd97969cd2afef0d26e5203f2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -454,7 +454,7 @@ AC_CHECK_HEADERS(unix.h)
 
 AC_CHECK_FUNCS(setrlimit getsid)
 AC_CHECK_FUNCS(fgets_unlocked fgetc_unlocked)
-AC_CHECK_FUNCS(strcasecmp strncasecmp setenv strdup strsep)
+AC_CHECK_FUNCS(strcasecmp strncasecmp setenv strdup strsep strtok_r)
 
 AC_MSG_CHECKING(for sig_atomic_t in signal.h)
 AC_EGREP_HEADER(sig_atomic_t,signal.h,
@@ -493,7 +493,7 @@ AC_CHECK_TYPE(ssize_t, int)
 
 AC_CHECK_FUNCS(fgetpos memmove setegid srand48 strerror)
 
-AC_REPLACE_FUNCS([strtok_r wcscasecmp])
+AC_REPLACE_FUNCS([wcscasecmp])
 AC_REPLACE_FUNCS([strcasestr mkdtemp])
 
 AC_CHECK_FUNC(getopt)

diff --git a/protos.h b/protos.h
index e807ace0601bc5ac1caa81e75d6d0e51923a43a3..f3a4ecacb0daddacfb115ea8148e2ad1230c3c52 100644 (file)
--- a/protos.h
+++ b/protos.h
@@ -560,10 +560,6 @@ int ci_send_message (int, HEADER *, char *, CONTEXT *, HEADER *);
 
 /* prototypes for compatibility functions */
 
-#ifndef HAVE_STRTOK_R
-char *strtok_r (char *, const char *, char **);
-#endif
-
 #ifndef HAVE_WCSCASECMP
 int wcscasecmp (const wchar_t *a, const wchar_t *b);
 #endif

diff --git a/strtok_r.c b/strtok_r.c
deleted file mode 100644 (file)
index a4268dd..0000000
--- a/strtok_r.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Reentrant string tokenizer.  Generic version.
-   Copyright (C) 1991,1996-1999,2001,2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <string.h>
-
-/* Taken from glibc 2.6.1 */
-
-/* Parse S into tokens separated by characters in DELIM.
-   If S is NULL, the saved pointer in SAVE_PTR is used as
-   the next starting point.  For example:
-       char s[] = "-abc-=-def";
-       char *sp;
-       x = strtok_r(s, "-", &sp);      // x = "abc", sp = "=-def"
-       x = strtok_r(NULL, "-=", &sp);  // x = "def", sp = NULL
-       x = strtok_r(NULL, "=", &sp);   // x = NULL
-               // s = "abc\0-def\0"
-*/
-char *
-strtok_r (char *s, const char *delim, char **save_ptr)
-{
-  char *token;
-
-  if (s == NULL)
-    s = *save_ptr;
-
-  /* Scan leading delimiters.  */
-  s += strspn (s, delim);
-  if (*s == '\0')
-    {
-      *save_ptr = s;
-      return NULL;
-    }
-
-  /* Find the end of the token.  */
-  token = s;
-  s = strpbrk (token, delim);
-  if (s == NULL)
-    /* This token finishes the string.  */
-    *save_ptr = strchr (token, '\0');
-  else
-    {
-      /* Terminate the token and make *SAVE_PTR point past it.  */
-      *s = '\0';
-      *save_ptr = s + 1;
-    }
-  return token;
-}