C++: Add strcpy prototype to test

Author: jketema

cpp/ql/test/query-tests/Likely Bugs/Format/NonConstantFormat/NonConstantFormat.expected

@@ -3,19 +3,19 @@
 | nested.cpp:21:23:21:26 | fmt0 | The format string argument to snprintf should be constant to prevent security issues and other potential errors. |
 | nested.cpp:79:32:79:38 | call to get_fmt | The format string argument to diagnostic should be constant to prevent security issues and other potential errors. |
 | nested.cpp:87:18:87:20 | fmt | The format string argument to diagnostic should be constant to prevent security issues and other potential errors. |
-| test.cpp:50:10:50:21 | call to make_message | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:56:12:56:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:59:12:59:21 | call to const_wash | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:60:12:60:26 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:61:12:61:17 | + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:62:12:62:18 | * ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:63:12:63:18 | & ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:64:12:64:39 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:66:10:66:35 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:69:12:69:20 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:75:12:75:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:81:12:81:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:87:12:87:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:92:12:92:18 | ++ ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:109:12:109:24 | new[] | The format string argument to printf should be constant to prevent security issues and other potential errors. |
-| test.cpp:129:20:129:26 | access to array | The format string argument to sprintf should be constant to prevent security issues and other potential errors. |
+| test.cpp:51:10:51:21 | call to make_message | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:57:12:57:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:60:12:60:21 | call to const_wash | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:61:12:61:26 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:62:12:62:17 | + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:63:12:63:18 | * ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:64:12:64:18 | & ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:65:12:65:39 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:67:10:67:35 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:70:12:70:20 | ... + ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:76:12:76:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:82:12:82:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:88:12:88:16 | hello | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:93:12:93:18 | ++ ... | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:110:12:110:24 | new[] | The format string argument to printf should be constant to prevent security issues and other potential errors. |
+| test.cpp:130:20:130:26 | access to array | The format string argument to sprintf should be constant to prevent security issues and other potential errors. |

cpp/ql/test/query-tests/Likely Bugs/Format/NonConstantFormat/test.cpp

@@ -1,6 +1,7 @@
 extern "C" int printf(const char *fmt, ...);
 extern "C" int sprintf(char *buf, const char *fmt, ...);
-extern "C" char *gettext (const char *);
+extern "C" char *gettext(const char *);
+extern "C" char *strcpy(char *dst, const char *src);
 
 #define MYSPRINTF sprintf