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-rwxr-xr-xutils.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/utils.c b/utils.c
index 1319f71b9..72b7f9be6 100755
--- a/utils.c
+++ b/utils.c
@@ -535,4 +535,28 @@ char *ast_strcasestr(const char *haystack, const char *needle)
return NULL;
}
}
-#endif /* LINUX */
+
+size_t ast_strnlen(const char *s, size_t n)
+{
+ size_t len;
+
+ for (len=0; len < n; len++)
+ if (s[len] == '\0')
+ break;
+
+ return len;
+}
+
+char *ast_strndup(const char *s, size_t n)
+{
+ size_t len = ast_strnlen(s, n);
+ char *new = malloc(len + 1);
+
+ if (!new)
+ return NULL;
+
+ new[len] = '\0';
+ return memcpy(new, s, len);
+}
+
+#endif /* !LINUX */