/* charray.c - routines for dealing with char * arrays */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
void
charray_add(
char ***a,
- char *s
+ const char *s
)
{
int n;
(*a)[n] = NULL;
}
+void
+charray_add_n(
+ char ***a,
+ const char *s,
+ int l
+)
+{
+ int n;
+
+ if ( *a == NULL ) {
+ *a = (char **) ch_malloc( 2 * sizeof(char *) );
+ n = 0;
+ } else {
+ for ( n = 0; *a != NULL && (*a)[n] != NULL; n++ ) {
+ ; /* NULL */
+ }
+
+ *a = (char **) ch_realloc( (char *) *a,
+ (n + 2) * sizeof(char *) );
+ }
+
+ (*a)[n] = (char *) ch_malloc( ( l + 1 ) * sizeof( char ) );
+ strncpy( (*a)[n], s, l );
+ (*a)[n][l] = '\0';
+ (*a)[++n] = NULL;
+}
+
void
charray_merge(
char ***a,
int
charray_inlist(
char **a,
- char *s
+ const char *s
)
{
int i;
+ if( a == NULL ) return 0;
+
for ( i = 0; a[i] != NULL; i++ ) {
if ( strcasecmp( s, a[i] ) == 0 ) {
return( 1 );
return( new );
}
+
char **
-str2charray( char *str, char *brkstr )
+str2charray( const char *str_in, const char *brkstr )
{
+ char *str;
char **res;
char *s;
char *lasts;
int i;
/* protect the input string from strtok */
- str = ch_strdup( str );
+ str = ch_strdup( str_in );
i = 1;
for ( s = str; *s; s++ ) {
free( str );
return( res );
}
+
+int
+charray_strcmp( const char **a1, const char **a2 )
+{
+ for ( ; a1[0] && a2[0]; a1++, a2++ ) {
+ if ( strcmp( a1[0], a2[0] ) ) {
+ return( !0 );
+ }
+ }
+
+ if ( ! ( a1[0] && a2[0] ) ) {
+ return( !0 );
+ }
+
+ return 0;
+}
+
+
+int
+charray_strcasecmp( const char **a1, const char **a2 )
+{
+ for ( ; a1[0] && a2[0]; a1++, a2++ ) {
+ if ( strcasecmp( a1[0], a2[0] ) ) {
+ return( !0 );
+ }
+ }
+
+ if ( ! ( a1[0] && a2[0] ) ) {
+ return( !0 );
+ }
+
+ return 0;
+}
+
+/* strcopy is like strcpy except it returns a pointer to the trailing NUL of
+ * the result string. This allows fast construction of catenated strings
+ * without the overhead of strlen/strcat.
+ */
+char *
+slap_strcopy(
+ char *a,
+ const char *b
+)
+{
+ if (!a || !b)
+ return a;
+
+ while (*a++ = *b++) ;
+ return a-1;
+}
+
+/* Unlike charray_add, bvarray_add does not make a new copy of the
+ * source string. Typically it is used where ber_bvecadd was before,
+ * and ber_bvecadd didn't duplicate its source either.
+ */
+int
+bvarray_add(
+ struct berval **a,
+ struct berval *bv
+)
+{
+ int n;
+
+ if ( *a == NULL ) {
+ *a = (struct berval *) ch_malloc( 2 * sizeof(struct berval) );
+ n = 0;
+ } else {
+ for ( n = 0; *a != NULL && (*a)[n].bv_val != NULL; n++ ) {
+ ; /* NULL */
+ }
+
+ *a = (struct berval *) ch_realloc( (char *) *a,
+ (n + 2) * sizeof(struct berval) );
+ }
+ if ( *a == NULL ) return -1;
+
+ (*a)[n++] = *bv;
+ (*a)[n].bv_val = NULL;
+
+ return 0;
+}
+
+void
+bvarray_free(
+ struct berval *a
+)
+{
+ int i;
+
+ if (a) {
+ for (i=0; a[i].bv_val; i++)
+ free(a[i].bv_val);
+ free(a);
+ }
+}