diff options
Diffstat (limited to 'lib/libuutil/uu_alloc.c')
-rw-r--r-- | lib/libuutil/uu_alloc.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/lib/libuutil/uu_alloc.c b/lib/libuutil/uu_alloc.c deleted file mode 100644 index dc2276e3d8b0..000000000000 --- a/lib/libuutil/uu_alloc.c +++ /dev/null @@ -1,136 +0,0 @@ -// SPDX-License-Identifier: CDDL-1.0 -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or https://opensource.org/licenses/CDDL-1.0. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. - */ - -#include "libuutil_common.h" - -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -void * -uu_zalloc(size_t n) -{ - void *p = malloc(n); - - if (p == NULL) { - uu_set_error(UU_ERROR_SYSTEM); - return (NULL); - } - - (void) memset(p, 0, n); - - return (p); -} - -void -uu_free(void *p) -{ - free(p); -} - -char * -uu_strdup(const char *str) -{ - char *buf = NULL; - - if (str != NULL) { - size_t sz; - - sz = strlen(str) + 1; - buf = uu_zalloc(sz); - if (buf != NULL) - (void) memcpy(buf, str, sz); - } - return (buf); -} - -/* - * Duplicate up to n bytes of a string. Kind of sort of like - * strdup(strlcpy(s, n)). - */ -char * -uu_strndup(const char *s, size_t n) -{ - size_t len; - char *p; - - len = strnlen(s, n); - p = uu_zalloc(len + 1); - if (p == NULL) - return (NULL); - - if (len > 0) - (void) memcpy(p, s, len); - p[len] = '\0'; - - return (p); -} - -/* - * Duplicate a block of memory. Combines malloc with memcpy, much as - * strdup combines malloc, strlen, and strcpy. - */ -void * -uu_memdup(const void *buf, size_t sz) -{ - void *p; - - p = uu_zalloc(sz); - if (p == NULL) - return (NULL); - (void) memcpy(p, buf, sz); - return (p); -} - -char * -uu_msprintf(const char *format, ...) -{ - va_list args; - char attic[1]; - uint_t M, m; - char *b; - - va_start(args, format); - M = vsnprintf(attic, 1, format, args); - va_end(args); - - for (;;) { - m = M; - if ((b = uu_zalloc(m + 1)) == NULL) - return (NULL); - - va_start(args, format); - M = vsnprintf(b, m + 1, format, args); - va_end(args); - - if (M == m) - break; /* sizes match */ - - uu_free(b); - } - - return (b); -} |