/* compatibility file for systems without strndup. * * Copyright 2015 Rainer Gerhards and Adiscon * * This file is part of liblognorm. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * -or- * see COPYING.ASL20 in the source distribution * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "config.h" #ifndef HAVE_STRNDUP #include #include char * strndup(const char *s, size_t n) { const size_t len = strlen(s); if(len <= n) return strdup(s); char *const new_s = malloc(len+1); if(new_s == NULL) return NULL; memcpy(new_s, s, len); new_s[len] = '\0'; return new_s; } #else /* #ifndef HAVE_STRNDUP */ /* Solaris must have at least one symbol inside a file, so we provide * it here ;-) */ void dummy_dummy_required_for_solaris_do_not_use(void) { } #endif /* #ifndef HAVE_STRNDUP */