split libbb: moved xregcomp separatelly for speed up recompile

editors/awk.c

@@ -29,8 +29,8 @@
 #include <math.h>
 #include <ctype.h>
 #include <getopt.h>
-#include <regex.h>
 
+#include "xregex.h"
 #include "busybox.h"
 
 

editors/sed.c

@@ -79,12 +79,12 @@
 
 #include <stdio.h>
 #include <unistd.h>		/* for getopt() */
-#include <regex.h>
 #include <string.h>		/* for strdup() */
 #include <errno.h>
 #include <ctype.h>		/* for isspace() */
 #include <stdlib.h>
 #include "busybox.h"
+#include "xregex.h"
 
 typedef struct sed_cmd_s {
     /* Ordered by alignment requirements: currently 36 bytes on x86 */

findutils/grep.c

@@ -27,10 +27,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <getopt.h>
-#include <regex.h>
 #include <string.h>
 #include <errno.h>
 #include "busybox.h"
+#include "xregex.h"
 
 
 /* options */

include/libbb.h

@@ -29,7 +29,6 @@
 #include <stdarg.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <regex.h>
 #include <termios.h>
 #include <stdint.h>
 
@@ -476,7 +475,6 @@ extern void vfork_daemon_rexec(int nochdir, int noclose,
 		int argc, char **argv, char *foreground_opt);
 extern int get_terminal_width_height(int fd, int *width, int *height);
 extern unsigned long get_ug_id(const char *s, long (*my_getxxnam)(const char *));
-extern void xregcomp(regex_t *preg, const char *regex, int cflags);
 
 #define HASH_SHA1	1
 #define HASH_MD5	2

include/xregex.h

@@ -0,0 +1,31 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Busybox xregcomp utility routine
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
+ * Permission has been granted to redistribute this code under the GPL.
+ *
+ */
+#ifndef __BB_REGEX__
+#define __BB_REGEX__
+
+#include <sys/types.h>
+#include <regex.h>
+extern void xregcomp(regex_t *preg, const char *regex, int cflags);
+
+#endif

libbb/xregcomp.c

@@ -23,7 +23,7 @@
 
 #include <stdio.h>
 #include "libbb.h"
-#include <regex.h>
+#include "xregex.h"
 
 
 

miscutils/devfsd.c

@@ -49,8 +49,8 @@
       Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
 */
 
-#include "libbb.h"
 #include "busybox.h"
+#include "xregex.h"
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -68,7 +68,6 @@
 #include <fcntl.h>
 #include <syslog.h>
 #include <signal.h>
-#include <regex.h>
 #include <errno.h>
 #include <sys/sysmacros.h>