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Diffstat (limited to 'lib/mesa/src/util/strndup.c')
-rw-r--r-- | lib/mesa/src/util/strndup.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/mesa/src/util/strndup.c b/lib/mesa/src/util/strndup.c new file mode 100644 index 000000000..5ceb32fe4 --- /dev/null +++ b/lib/mesa/src/util/strndup.c @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#if defined(_WIN32) +#include <stdlib.h> +#include <string.h> +#include "strndup.h" + +char * +strndup(const char *str, size_t max) +{ + size_t n; + char *ptr; + + if (!str) + return NULL; + + n = strnlen(str, max); + ptr = (char *) calloc(n + 1, sizeof(char)); + if (!ptr) + return NULL; + + memcpy(ptr, str, n); + return ptr; +} + +#endif |