From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id AD8A41CC3C for ; Sat, 12 May 2018 03:58:53 +0200 (CEST) From: Andy Green To: dev@dpdk.org Date: Sat, 12 May 2018 09:58:47 +0800 Message-ID: <152609032721.121661.6937845392817292798.stgit@localhost.localdomain> In-Reply-To: <152609021699.121661.5295227351721865436.stgit@localhost.localdomain> References: <152609021699.121661.5295227351721865436.stgit@localhost.localdomain> User-Agent: StGit/unknown-version Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [dpdk-dev] [PATCH v3 01/24] lib/librte_eal: import libbsd strlcpy X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 May 2018 01:58:53 -0000 Signed-off-by: Andy Green --- lib/librte_eal/common/eal_common_string_fns.c | 34 ++++++++++++++++++++++++ lib/librte_eal/common/include/rte_string_fns.h | 7 +---- 2 files changed, 36 insertions(+), 5 deletions(-) diff --git a/lib/librte_eal/common/eal_common_string_fns.c b/lib/librte_eal/common/eal_common_string_fns.c index 6ac5f8289..275f6fd03 100644 --- a/lib/librte_eal/common/eal_common_string_fns.c +++ b/lib/librte_eal/common/eal_common_string_fns.c @@ -38,3 +38,37 @@ rte_strsplit(char *string, int stringlen, errno = EINVAL; return -1; } + +/* + * Copyright (c) 1998 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + */ + +size_t +rte_strlcpy(char *dst, const char *src, size_t siz) +{ + char *d = dst; + const char *s = src; + size_t n = siz; + + /* Copy as many bytes as will fit */ + if (n != 0) { + while (--n != 0) { + if ((*d++ = *s++) == '\0') + break; + } + } + + /* Not enough room in dst, add NUL and traverse rest of src */ + if (n == 0) { + if (siz != 0) + *d = '\0'; /* NUL-terminate dst */ + while (*s++) + ; + } + + return(s - src - 1); /* count does not include NUL */ +} diff --git a/lib/librte_eal/common/include/rte_string_fns.h b/lib/librte_eal/common/include/rte_string_fns.h index fcbb42e00..d4389bcf4 100644 --- a/lib/librte_eal/common/include/rte_string_fns.h +++ b/lib/librte_eal/common/include/rte_string_fns.h @@ -52,11 +52,8 @@ rte_strsplit(char *string, int stringlen, * DPDK-specific version of strlcpy for systems without * libc or libbsd copies of the function */ -static inline size_t -rte_strlcpy(char *dst, const char *src, size_t size) -{ - return snprintf(dst, size, "%s", src); -} +size_t +rte_strlcpy(char *dst, const char *src, size_t size); /* pull in a strlcpy function */ #ifdef RTE_EXEC_ENV_BSDAPP