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| author | Denis Krjuchkov <denis@crazydev.net> | 2013-01-11 13:51:39 +0600 |
|---|---|---|
| committer | Denis Krjuchkov <denis@crazydev.net> | 2013-01-11 13:51:39 +0600 |
| commit | a98aa666203cad87913303d2f8b9ca07640518c3 (patch) | |
| tree | 7fc9aa4231dbe86e227cd50d84f16d937898c28b /src/string_util.c | |
| parent | 631a26899610e11a6c6456c2a5750dace68958f7 (diff) | |
| download | mpd-a98aa666203cad87913303d2f8b9ca07640518c3.tar.gz mpd-a98aa666203cad87913303d2f8b9ca07640518c3.tar.xz mpd-a98aa666203cad87913303d2f8b9ca07640518c3.zip | |
string_util.c: provide fallback strndup() implementation
This patch also adds extern "C" { } wrapper around string_util.h
to allow its usage in C++ code
Diffstat (limited to '')
| -rw-r--r-- | src/string_util.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/string_util.c b/src/string_util.c index 6e5429076..b76b257ba 100644 --- a/src/string_util.c +++ b/src/string_util.c @@ -20,6 +20,8 @@ #include "config.h" #include "string_util.h" +#include <stdlib.h> /* for malloc() */ +#include <string.h> /* for strnlen() */ #include <glib.h> #include <assert.h> @@ -45,3 +47,22 @@ string_array_contains(const char *const* haystack, const char *needle) return false; } + +#if !defined(HAVE_STRNDUP) + +char * +strndup(const char *str, size_t n) +{ + assert(str != NULL); + + size_t len = strnlen(str, n); + char* ret = (char *) malloc(len + 1); + if (ret == NULL) + return NULL; + + memcpy(ret, str, len); + ret[len] = '\0'; + return ret; +} + +#endif |