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Index: src/argz.c
--- src/argz.c.orig 2010-12-12 17:42:22.000000000 +0100
+++ src/argz.c 2010-12-12 17:43:11.000000000 +0100
@@ -0,0 +1,413 @@
+/* Functions for dealing with '\0' separated arg vectors.
+ Copyright (C) 1995-1998, 2000-2002, 2006, 2008-2010 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include "config.h"
+
+#include "argz.h"
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* Copy N bytes of SRC to DEST, return pointer to bytes after the
+ last written byte. */
+static void *
+argz_mempcpy (void *dest, const void *src, size_t n)
+{
+ return (char *) memcpy (dest, src, n) + n;
+}
+
+/* Add BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
+error_t
+argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len)
+{
+ size_t new_argz_len = *argz_len + buf_len;
+ char *new_argz = realloc (*argz, new_argz_len);
+ if (new_argz)
+ {
+ memcpy (new_argz + *argz_len, buf, buf_len);
+ *argz = new_argz;
+ *argz_len = new_argz_len;
+ return 0;
+ }
+ else
+ return ENOMEM;
+}
+
+/* Add STR to the argz vector in ARGZ & ARGZ_LEN. This should be moved into
+ argz.c in libshouldbelibc. */
+error_t
+argz_add (char **argz, size_t *argz_len, const char *str)
+{
+ return argz_append (argz, argz_len, str, strlen (str) + 1);
+}
+
+
+
+error_t
+argz_add_sep (char **argz, size_t *argz_len, const char *string, int delim)
+{
+ size_t nlen = strlen (string) + 1;
+
+ if (nlen > 1)
+ {
+ const char *rp;
+ char *wp;
+
+ *argz = (char *) realloc (*argz, *argz_len + nlen);
+ if (*argz == NULL)
+ return ENOMEM;
+
+ wp = *argz + *argz_len;
+ rp = string;
+ do
+ if (*rp == delim)
+ {
+ if (wp > *argz && wp[-1] != '\0')
+ *wp++ = '\0';
+ else
+ --nlen;
+ }
+ else
+ *wp++ = *rp;
+ while (*rp++ != '\0');
+
+ *argz_len += nlen;
+ }
+
+ return 0;
+}
+
+
+
+error_t
+argz_create_sep (const char *string, int delim, char **argz, size_t *len)
+{
+ size_t nlen = strlen (string) + 1;
+
+ if (nlen > 1)
+ {
+ const char *rp;
+ char *wp;
+
+ *argz = (char *) malloc (nlen);
+ if (*argz == NULL)
+ return ENOMEM;
+
+ rp = string;
+ wp = *argz;
+ do
+ if (*rp == delim)
+ {
+ if (wp > *argz && wp[-1] != '\0')
+ *wp++ = '\0';
+ else
+ --nlen;
+ }
+ else
+ *wp++ = *rp;
+ while (*rp++ != '\0');
+
+ if (nlen == 0)
+ {
+ free (*argz);
+ *argz = NULL;
+ *len = 0;
+ }
+
+ *len = nlen;
+ }
+ else
+ {
+ *argz = NULL;
+ *len = 0;
+ }
+
+ return 0;
+}
+
+
+/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
+ existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
+ Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
+ ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
+ in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
+ ARGZ, ENOMEM is returned, else 0. */
+error_t
+argz_insert (char **argz, size_t *argz_len, char *before, const char *entry)
+{
+ if (! before)
+ return argz_add (argz, argz_len, entry);
+
+ if (before < *argz || before >= *argz + *argz_len)
+ return EINVAL;
+
+ if (before > *argz)
+ /* Make sure before is actually the beginning of an entry. */
+ while (before[-1])
+ before--;
+
+ {
+ size_t after_before = *argz_len - (before - *argz);
+ size_t entry_len = strlen (entry) + 1;
+ size_t new_argz_len = *argz_len + entry_len;
+ char *new_argz = realloc (*argz, new_argz_len);
+
+ if (new_argz)
+ {
+ before = new_argz + (before - *argz);
+ memmove (before + entry_len, before, after_before);
+ memmove (before, entry, entry_len);
+ *argz = new_argz;
+ *argz_len = new_argz_len;
+ return 0;
+ }
+ else
+ return ENOMEM;
+ }
+}
+
+
+char *
+argz_next (const char *argz, size_t argz_len, const char *entry)
+{
+ if (entry)
+ {
+ if (entry < argz + argz_len)
+ entry = strchr (entry, '\0') + 1;
+
+ return entry >= argz + argz_len ? NULL : (char *) entry;
+ }
+ else
+ if (argz_len > 0)
+ return (char *) argz;
+ else
+ return NULL;
+}
+
+
+/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
+ except the last into the character SEP. */
+void
+argz_stringify (char *argz, size_t len, int sep)
+{
+ if (len > 0)
+ while (1)
+ {
+ size_t part_len = strnlen (argz, len);
+ argz += part_len;
+ len -= part_len;
+ if (len-- <= 1) /* includes final '\0' we want to stop at */
+ break;
+ *argz++ = sep;
+ }
+}
+
+
+/* Returns the number of strings in ARGZ. */
+size_t
+argz_count (const char *argz, size_t len)
+{
+ size_t count = 0;
+ while (len > 0)
+ {
+ size_t part_len = strlen (argz);
+ argz += part_len + 1;
+ len -= part_len + 1;
+ count++;
+ }
+ return count;
+}
+
+
+/* Puts pointers to each string in ARGZ, plus a terminating 0 element, into
+ ARGV, which must be large enough to hold them all. */
+void
+argz_extract (const char *argz, size_t len, char **argv)
+{
+ while (len > 0)
+ {
+ size_t part_len = strlen (argz);
+ *argv++ = (char *) argz;
+ argz += part_len + 1;
+ len -= part_len + 1;
+ }
+ *argv = 0;
+}
+
+
+/* Make a '\0' separated arg vector from a unix argv vector, returning it in
+ ARGZ, and the total length in LEN. If a memory allocation error occurs,
+ ENOMEM is returned, otherwise 0. */
+error_t
+argz_create (char *const argv[], char **argz, size_t *len)
+{
+ int argc;
+ size_t tlen = 0;
+ char *const *ap;
+ char *p;
+
+ for (argc = 0; argv[argc] != NULL; ++argc)
+ tlen += strlen (argv[argc]) + 1;
+
+ if (tlen == 0)
+ *argz = NULL;
+ else
+ {
+ *argz = malloc (tlen);
+ if (*argz == NULL)
+ return ENOMEM;
+
+ for (p = *argz, ap = argv; *ap; ++ap, ++p)
+ p = stpcpy (p, *ap);
+ }
+ *len = tlen;
+
+ return 0;
+}
+
+
+/* Delete ENTRY from ARGZ & ARGZ_LEN, if any. */
+void
+argz_delete (char **argz, size_t *argz_len, char *entry)
+{
+ if (entry)
+ /* Get rid of the old value for NAME. */
+ {
+ size_t entry_len = strlen (entry) + 1;
+ *argz_len -= entry_len;
+ memmove (entry, entry + entry_len, *argz_len - (entry - *argz));
+ if (*argz_len == 0)
+ {
+ free (*argz);
+ *argz = 0;
+ }
+ }
+}
+
+
+/* Append BUF, of length BUF_LEN to *TO, of length *TO_LEN, reallocating and
+ updating *TO & *TO_LEN appropriately. If an allocation error occurs,
+ *TO's old value is freed, and *TO is set to 0. */
+static void
+str_append (char **to, size_t *to_len, const char *buf, const size_t buf_len)
+{
+ size_t new_len = *to_len + buf_len;
+ char *new_to = realloc (*to, new_len + 1);
+
+ if (new_to)
+ {
+ *((char *) argz_mempcpy (new_to + *to_len, buf, buf_len)) = '\0';
+ *to = new_to;
+ *to_len = new_len;
+ }
+ else
+ {
+ free (*to);
+ *to = 0;
+ }
+}
+
+/* Replace any occurrences of the string STR in ARGZ with WITH, reallocating
+ ARGZ as necessary. If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be
+ incremented by number of replacements performed. */
+error_t
+argz_replace (char **argz, size_t *argz_len, const char *str, const char *with,
+ unsigned *replace_count)
+{
+ error_t err = 0;
+
+ if (str && *str)
+ {
+ char *arg = 0;
+ char *src = *argz;
+ size_t src_len = *argz_len;
+ char *dst = 0;
+ size_t dst_len = 0;
+ int delayed_copy = 1; /* True while we've avoided copying anything. */
+ size_t str_len = strlen (str), with_len = strlen (with);
+
+ while (!err && (arg = argz_next (src, src_len, arg)))
+ {
+ char *match = strstr (arg, str);
+ if (match)
+ {
+ char *from = match + str_len;
+ size_t to_len = match - arg;
+ char *to = strndup (arg, to_len);
+
+ while (to && from)
+ {
+ str_append (&to, &to_len, with, with_len);
+ if (to)
+ {
+ match = strstr (from, str);
+ if (match)
+ {
+ str_append (&to, &to_len, from, match - from);
+ from = match + str_len;
+ }
+ else
+ {
+ str_append (&to, &to_len, from, strlen (from));
+ from = 0;
+ }
+ }
+ }
+
+ if (to)
+ {
+ if (delayed_copy)
+ /* We avoided copying SRC to DST until we found a match;
+ now that we've done so, copy everything from the start
+ of SRC. */
+ {
+ if (arg > src)
+ err = argz_append (&dst, &dst_len, src, (arg - src));
+ delayed_copy = 0;
+ }
+ if (! err)
+ err = argz_add (&dst, &dst_len, to);
+ free (to);
+ }
+ else
+ err = ENOMEM;
+
+ if (replace_count)
+ (*replace_count)++;
+ }
+ else if (! delayed_copy)
+ err = argz_add (&dst, &dst_len, arg);
+ }
+
+ if (! err)
+ {
+ if (! delayed_copy)
+ /* We never found any instances of str. */
+ {
+ free (src);
+ *argz = dst;
+ *argz_len = dst_len;
+ }
+ }
+ else if (dst_len > 0)
+ free (dst);
+ }
+
+ return err;
+}
Index: src/argz.h
--- src/argz.h.orig 2010-12-12 17:42:22.000000000 +0100
+++ src/argz.h 2010-12-12 17:42:22.000000000 +0100
@@ -0,0 +1,136 @@
+/* Routines for dealing with '\0' separated arg vectors.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2004, 2007, 2009, 2010
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _ARGZ_H
+#define _ARGZ_H 1
+
+
+#define __need_error_t
+#include <errno.h>
+#include <string.h> /* Need size_t, and strchr is called below. */
+
+#ifndef const
+# define const const
+#endif
+
+#ifndef __error_t_defined
+typedef int error_t;
+#endif
+
+
+
+/* Make a '\0' separated arg vector from a unix argv vector, returning it in
+ ARGZ, and the total length in LEN. If a memory allocation error occurs,
+ ENOMEM is returned, otherwise 0. The result can be destroyed using free. */
+
+extern error_t argz_create (char *const __argv[], char **restrict __argz,
+ size_t *restrict __len);
+
+/* Make a '\0' separated arg vector from a SEP separated list in
+ STRING, returning it in ARGZ, and the total length in LEN. If a
+ memory allocation error occurs, ENOMEM is returned, otherwise 0.
+ The result can be destroyed using free. */
+
+extern error_t argz_create_sep (const char *restrict string,
+ int __sep, char **restrict __argz,
+ size_t *restrict __len);
+
+/* Returns the number of strings in ARGZ. */
+
+extern size_t argz_count (const char *__argz, size_t __len)
+;
+
+/* Puts pointers to each string in ARGZ into ARGV, which must be large enough
+ to hold them all. */
+
+extern void argz_extract (const char *restrict __argz, size_t __len,
+ char **restrict __argv);
+
+/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
+ except the last into the character SEP. */
+
+extern void argz_stringify (char *__argz, size_t __len, int __sep);
+
+/* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
+
+extern error_t argz_append (char **restrict __argz,
+ size_t *restrict __argz_len,
+ const char *restrict __buf, size_t __buf_len)
+;
+
+/* Append STR to the argz vector in ARGZ & ARGZ_LEN. */
+
+extern error_t argz_add (char **restrict __argz,
+ size_t *restrict __argz_len,
+ const char *restrict str);
+
+/* Append SEP separated list in STRING to the argz vector in ARGZ &
+ ARGZ_LEN. */
+
+extern error_t argz_add_sep (char **restrict __argz,
+ size_t *restrict __argz_len,
+ const char *restrict string, int __delim)
+;
+
+/* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there. */
+
+extern void argz_delete (char **restrict __argz,
+ size_t *restrict __argz_len,
+ char *restrict __entry);
+
+/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
+ existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
+ Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
+ ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
+ in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
+ ARGZ, ENOMEM is returned, else 0. */
+
+extern error_t argz_insert (char **restrict __argz,
+ size_t *restrict __argz_len,
+ char *restrict __before,
+ const char *restrict __entry);
+
+/* Replace any occurrences of the string STR in ARGZ with WITH, reallocating
+ ARGZ as necessary. If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be
+ incremented by number of replacements performed. */
+
+extern error_t argz_replace (char **restrict __argz,
+ size_t *restrict __argz_len,
+ const char *restrict str,
+ const char *restrict __with,
+ unsigned int *restrict __replace_count);
+
+/* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there
+ are no more. If entry is NULL, then the first entry is returned. This
+ behavior allows two convenient iteration styles:
+
+ char *entry = 0;
+ while ((entry = argz_next (argz, argz_len, entry)))
+ ...;
+
+ or
+
+ char *entry;
+ for (entry = argz; entry; entry = argz_next (argz, argz_len, entry))
+ ...;
+*/
+
+extern char *argz_next (const char *restrict __argz, size_t __argz_len,
+ const char *restrict __entry);
+
+#endif /* argz.h */
Index: src/filelist.c
--- src/filelist.c.orig 2008-01-12 14:37:52.000000000 +0100
+++ src/filelist.c 2010-12-12 17:42:22.000000000 +0100
@@ -28,7 +28,7 @@
#include <libgen.h>
#include <unistd.h>
#include "filelist.h"
-#include <argz.h>
+#include "argz.h"
#include "node.h"
#include "list.h"
#include "listdirs.h"
Index: src/handlers.c
--- src/handlers.c.orig 2008-01-12 14:37:52.000000000 +0100
+++ src/handlers.c 2010-12-12 17:42:22.000000000 +0100
@@ -26,6 +26,9 @@
#include "node.h"
#include "wl.h"
#include "xvasprintf.h"
+#if defined(__FreeBSD__)
+#include "libgen.h"
+#endif
/*
* handlers.c
Index: src/main.c
--- src/main.c.orig 2008-01-12 14:37:52.000000000 +0100
+++ src/main.c 2010-12-12 17:44:07.000000000 +0100
@@ -25,7 +25,8 @@
#include <stdlib.h>
#include <signal.h>
#include "fileschanged.h"
-#include <argz.h>
+#include "argz.h"
+#include "argz.c"
#include <error.h>
#include <locale.h>
#include "opts.h"
@@ -33,6 +34,8 @@
#include <sys/stat.h>
extern struct arguments_t arguments;
+char *program_name = "fileschanged";
+
struct action_to_code_assoc_t
{
enum fileschanged_action_enum_t id;
Index: src/monitor.c
--- src/monitor.c.orig 2008-01-12 14:37:52.000000000 +0100
+++ src/monitor.c 2010-12-12 17:42:22.000000000 +0100
@@ -21,7 +21,9 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
+#if !defined(__FreeBSD__)
#include <sys/select.h>
+#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
Index: src/wl.c
--- src/wl.c.orig 2008-01-12 14:37:52.000000000 +0100
+++ src/wl.c 2010-12-12 17:42:22.000000000 +0100
@@ -24,7 +24,7 @@
#include <sys/stat.h>
#include <unistd.h>
#include <time.h>
-#include <argz.h>
+#include "argz.h"
#include "wl_priv.h"
#include "fileschanged_priv.h"
Index: src/Makefile.in
--- src/Makefile.in.orig 2008-09-06 03:42:04.000000000 +0200
+++ src/Makefile.in 2012-06-10 20:00:36.000000000 +0200
@@ -481,7 +481,7 @@
fileschanged.h
fileschanged_LDADD = @LIBINTL@ ../gnulib/lib/libgnu.a
-AM_CFLAGS = -Wall -Werror
+AM_CFLAGS =
all: all-am
.SUFFIXES: