X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fcharray.c;h=b40e232f62c6afef4458d1777f4f706adbf83022;hb=b0b8546f054f31b1a080defede171f833d20b124;hp=744ab07b7397c8966f213297ee1781e0ae220173;hpb=29d9fa20a2823c827f098d78f1ea8539d86bf4cf;p=openldap

diff --git a/libraries/libldap/charray.c b/libraries/libldap/charray.c
index 744ab07b73..b40e232f62 100644
--- a/libraries/libldap/charray.c
+++ b/libraries/libldap/charray.c
@@ -1,6 +1,6 @@
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /* charray.c - routines for dealing with char * arrays */
@@ -77,8 +77,9 @@ ldap_charray_merge(
 
 	aa = (char **) LDAP_REALLOC( (char *) *a, (n + nn + 1) * sizeof(char *) );
 
-	if( aa == NULL )
+	if( aa == NULL ) {
 		return -1;
+	}
 
 	*a = aa;
 
@@ -217,3 +218,47 @@ ldap_str2charray( const char *str_in, const char *brkstr )
 	LDAP_FREE( str );
 	return( res );
 }
+
+char * ldap_charray2str( char **a, const char *sep )
+{
+	char *s, **v, *p;
+	int len;
+	int slen;
+
+	if( sep == NULL ) sep = " ";
+
+	slen = strlen( sep );
+	len = 0;
+
+	for ( v = a; *v != NULL; v++ ) {
+		len += strlen( *v ) + slen;
+	}
+
+	if ( len == 0 ) {
+		return NULL;
+	}
+
+	/* trim extra sep len */
+	len -= slen;
+
+	s = LDAP_MALLOC ( len + 1 );
+
+	if ( s == NULL ) {
+		return NULL;	
+	}
+
+	p = s;
+	for ( v = a; *v != NULL; v++ ) {
+		if ( v != a ) {
+			strncpy( p, sep, slen );
+			p += slen;
+		}
+
+		len = strlen( *v );
+		strncpy( p, *v, len );
+		p += len;
+	}
+
+	*p = '\0';
+	return s;
+}