fix strdup compilications when compiling with gcc and autoconf.

CMakeLists.txt

@@ -60,7 +60,9 @@ CONFIGURE_FILE (
     ${CMAKE_CURRENT_SOURCE_DIR}/autoconf.h.in
     ${CMAKE_BINARY_DIR}/include/autoconf.h)
 INCLUDE_DIRECTORIES (${CMAKE_BINARY_DIR}/include)
-add_definitions(-DUSE_AUTOCONF)
+
+## skip compiler/libc detection and force cmake autoconf:
+#add_definitions(-DUSE_AUTOCONF)
 
 add_subdirectory (cutest)
 add_subdirectory (cJSON)

src/CMakeLists.txt

@@ -84,6 +84,7 @@ TOLUA_BINDING(settings.pkg kenel/config.h)
 ENDIF()
 
 set (ERESSEA_SRC
+  vortex.c
   calendar.c
   move.c
   piracy.c
@@ -92,7 +93,6 @@ set (ERESSEA_SRC
   alchemy.c
   academy.c
   upkeep.c
-  vortex.c
   names.c
   lighthouse.c
   reports.c

src/platform.h

@@ -16,20 +16,37 @@ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 **/
 
-#ifndef CONFIG_H
+#ifndef PLATFORM_H
-#define CONFIG_H
+#define PLATFORM_H
 
 #ifdef NDEBUG
 #define LOMEM
 #endif
 
-#undef USE_AUTOCONF
+// enable X/Open 7 extensions (like strdup):
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE 700
+#endif
+
+// enable bsd string extensions, prior to glibc 2.12:
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+
+// enable bsd string extensions, since glibc 2.12:
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
+
+#ifndef USE_AUTOCONF
 #define USE_AUTOCONF
 
 #ifdef _MSC_VER
+#undef USE_AUTOCONF
 #define HAVE_STDBOOL_H
 #define HAVE_DIRECT__MKDIR
 #define HAVE__ACCESS
+
 #define VC_EXTRALEAN
 #define WIN32_LEAN_AND_MEAN
 #pragma warning(push)
@@ -78,36 +95,22 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #define _CRT_DISABLE_PERFCRIT_LOCKS
 #endif
 
-/* define CRTDBG to enable MSVC CRT Debug library functions */
-#if defined(_DEBUG) && defined(CRTDBG)
-# include <crtdbg.h>
-# define _CRTDBG_MAP_ALLOC
-#endif
-
-#undef USE_AUTOCONF
 #elif __GNUC__
-# define _POSIX_C_SOURCE 200809L
+#undef USE_AUTOCONF
-# undef _DEFAULT_SOURCE
-# define _DEFAULT_SOURCE
-# undef __USE_BSD
-# define __USE_BSD
 #define HAVE_SNPRINTF
 #define HAVE_SYS_STAT_MKDIR
 #define HAVE_STRDUP
 #define HAVE_UNISTD_H
-# undef USE_AUTOCONF
+#endif
 #endif
 
 #ifdef USE_AUTOCONF
+// unknown toolchain, using autoconf
 #include <autoconf.h>
 #endif
 
 #define unused_arg (void)
 
-#ifndef INLINE_FUNCTION
-# define INLINE_FUNCTION
-#endif
-
 #define iswxspace(c) (c==160 || iswspace(c))
 #define isxspace(c) (c==160 || isspace(c))
 
@@ -125,10 +128,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <unistd.h>
 #endif
 
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-
 #if defined(HAVE_STDBOOL_H)
 # include <stdbool.h>
 #else
@@ -171,7 +170,7 @@ typedef unsigned char _Bool;
 #if !defined(HAVE__STRDUP)
 #if defined(HAVE_STRDUP)
 #undef _strdup
-#define _strdup(a) strdup(a)
+#define _strdup strdup
 #endif
 #endif
 

src/util/filereader.c

@@ -18,7 +18,7 @@ static void unicode_warning(const char *bp)
     log_warning("invalid sequence in UTF-8 string: %s\n", bp);
 }
 
-INLINE_FUNCTION int eatwhite(const char *ptr, size_t * total_size)
+static int eatwhite(const char *ptr, size_t * total_size)
 {
     int ret = 0;
 

src/vortex.c

@@ -14,8 +14,9 @@
 #include <storage.h>
 
 #include <assert.h>
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
+
 
 typedef struct dir_lookup {
     char *name;
@@ -32,7 +33,7 @@ void register_special_direction(struct locale *lang, const char *name)
     if (token) {
         void **tokens = get_translations(lang, UT_SPECDIR);
         variant var;
-        char *str = _strdup(name);
+        char *str = strdup(name);
 
         var.v = str;
         addtoken((struct tnode **)tokens, token, var);