s3-lib Move string_init functions into their own file

These have not been moved in common, as they are not talloc-based, but
it helps with dependencies if these are seperated from the rest of
util_str.c

Andrew Bartlett

4 files changed, 82 insertions, 54 deletions

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 03b427389a9..564c37a7be3 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -456,7 +456,7 @@ LIB_OBJ = $(LIBSAMBAUTIL_OBJ) $(UTIL_OBJ) $(CRYPTO_OBJ) \
 	  ../libds/common/flag_mapping.o \
 	  lib/access.o lib/smbrun.o \
 	  lib/bitmap.o lib/dprintf.o $(UTIL_REG_OBJ) \
-	  lib/wins_srv.o \
+	  lib/wins_srv.o lib/string_init.o \
 	  lib/util_str.o ../lib/util/util_str_common.o \
 	  ../lib/util/util_str.o \
 	  ../lib/util/base64.o lib/util_sid.o \
diff --git a/source3/lib/string_init.c b/source3/lib/string_init.c
new file mode 100644
index 00000000000..40a6ef059ba
--- /dev/null
+++ b/source3/lib/string_init.c
@@ -0,0 +1,77 @@
+/*
+   Unix SMB/CIFS implementation.
+   Samba utility functions
+
+   Copyright (C) Andrew Tridgell 1992-2001
+   Copyright (C) Simo Sorce      2001-2002
+   Copyright (C) Martin Pool     2003
+   Copyright (C) James Peach	 2006
+   Copyright (C) Jeremy Allison  1992-2007
+
+   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/>.
+*/
+
+#include "includes.h"
+
+/* this is used to prevent lots of mallocs of size 1 */
+static const char null_string[] = "";
+
+/**
+ Set a string value, allocing the space for the string
+**/
+
+static bool string_init(char **dest,const char *src)
+{
+	size_t l;
+
+	if (!src)
+		src = "";
+
+	l = strlen(src);
+
+	if (l == 0) {
+		*dest = discard_const_p(char, null_string);
+	} else {
+		(*dest) = SMB_STRDUP(src);
+		if ((*dest) == NULL) {
+			DEBUG(0,("Out of memory in string_init\n"));
+			return false;
+		}
+	}
+	return(true);
+}
+
+/**
+ Free a string value.
+**/
+
+void string_free(char **s)
+{
+	if (!s || !(*s))
+		return;
+	if (*s == null_string)
+		*s = NULL;
+	SAFE_FREE(*s);
+}
+
+/**
+ Set a string value, deallocating any existing space, and allocing the space
+ for the string
+**/
+
+bool string_set(char **dest,const char *src)
+{
+	string_free(dest);
+	return(string_init(dest,src));
+}
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index bb8482ca0be..82d814ad9d9 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -227,58 +227,6 @@ bool in_list(const char *s, const char *list, bool casesensitive)
 	return ret;
 }
 
-/* this is used to prevent lots of mallocs of size 1 */
-static const char null_string[] = "";
-
-/**
- Set a string value, allocing the space for the string
-**/
-
-static bool string_init(char **dest,const char *src)
-{
-	size_t l;
-
-	if (!src)
-		src = "";
-
-	l = strlen(src);
-
-	if (l == 0) {
-		*dest = discard_const_p(char, null_string);
-	} else {
-		(*dest) = SMB_STRDUP(src);
-		if ((*dest) == NULL) {
-			DEBUG(0,("Out of memory in string_init\n"));
-			return false;
-		}
-	}
-	return(true);
-}
-
-/**
- Free a string value.
-**/
-
-void string_free(char **s)
-{
-	if (!s || !(*s))
-		return;
-	if (*s == null_string)
-		*s = NULL;
-	SAFE_FREE(*s);
-}
-
-/**
- Set a string value, deallocating any existing space, and allocing the space
- for the string
-**/
-
-bool string_set(char **dest,const char *src)
-{
-	string_free(dest);
-	return(string_init(dest,src));
-}
-
 void fstring_sub(char *s,const char *pattern,const char *insert)
 {
 	string_sub(s, pattern, insert, sizeof(fstring));
diff --git a/source3/wscript_build b/source3/wscript_build
index 2ee4f62fe02..5b89cf04276 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -789,7 +789,7 @@ bld.SAMBA3_SUBSYSTEM('KRBCLIENT',
 
 bld.SAMBA3_LIBRARY('samba3core',
                    source=LIB_SRC,
-                   deps='LIBCRYPTO ndr security NDR_SECURITY samba-util NDR_MESSAGING LIBASYNC_REQ tdb-wrap3 UTIL_TDB UTIL_PW SAMBA_VERSION KRB5_WRAP flag_mapping util_reg passdb PTHREADPOOL interfaces cap',
+                   deps='LIBCRYPTO ndr security NDR_SECURITY samba-util NDR_MESSAGING LIBASYNC_REQ tdb-wrap3 UTIL_TDB UTIL_PW SAMBA_VERSION KRB5_WRAP flag_mapping util_reg passdb PTHREADPOOL interfaces cap string_init',
                    private_library=True,
                    vars=locals())
 
@@ -984,6 +984,9 @@ bld.SAMBA3_SUBSYSTEM('tdb-wrap3',
                      deps='tdb-wrap',
                     vars=locals())
 
+bld.SAMBA3_SUBSYSTEM('string_init',
+                     source='''lib/string_init.c''')
+
 bld.SAMBA3_SUBSYSTEM('CHARSET3',
                     source='''lib/util_str.c lib/charcnv.c lib/fstring.c''',
                     public_deps='ICONV_WRAPPER samba3core CHARSET',