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author | Tadao Tanikawa <tanikawa.tadao@jp.panasonic.com> | 2020-11-20 23:36:23 +0900 |
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committer | Tadao Tanikawa <tanikawa.tadao@jp.panasonic.com> | 2020-11-22 09:02:55 +0900 |
commit | 17cf21bcf8a2e29d2cbcf0a313474d2a4ee44f5d (patch) | |
tree | 582a9768558d9eaf261ca5df6136e9de54c95816 /service/other/posix_based_os001_legacy_library/library/src/strlcat.c | |
parent | 9e86046cdb356913ae026f616e5bf17f6f238aa5 (diff) |
Re-organized sub-directory by category
Since all the sub-directories were placed in the
first level, created sub-directories, "hal", "module",
and "service" for classification and relocated each component.
Signed-off-by: Tadao Tanikawa <tanikawa.tadao@jp.panasonic.com>
Change-Id: Ifdf743ac0d1893bd8e445455cf0d2c199a011d5c
Diffstat (limited to 'service/other/posix_based_os001_legacy_library/library/src/strlcat.c')
-rwxr-xr-x | service/other/posix_based_os001_legacy_library/library/src/strlcat.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/service/other/posix_based_os001_legacy_library/library/src/strlcat.c b/service/other/posix_based_os001_legacy_library/library/src/strlcat.c new file mode 100755 index 0000000..8d11eab --- /dev/null +++ b/service/other/posix_based_os001_legacy_library/library/src/strlcat.c @@ -0,0 +1,40 @@ +/* + * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. + * + * 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 + * + * 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 <sys/types.h> +#include <string.h> + +size_t +strlcat(char *dst, const char *src, size_t size) +{ + size_t dstsize, srcsize, copysize; + + dstsize = strnlen(dst, size); + srcsize = strlen(src); + if (dstsize == size) { + return dstsize + srcsize; + } + + copysize = size - dstsize - 1; + if (srcsize < copysize) { + copysize = srcsize; + } + + memcpy(dst + dstsize, src, copysize); + dst[dstsize + copysize] = '\0'; + + return dstsize + srcsize; +} |