replaced strerror() with thread-safe strerror_malloc()

include/tlibc/collections/Array.h

@@ -20,7 +20,7 @@ typedef struct Array_ {
 static inline Array_ Array_alloc_size(u32 size){
     if(size == 0)
         return Array_null;
-    return Array_construct_size(size > 0 ? malloc(size) : NULL, size);
+    return Array_construct_size(malloc(size), size);
 }
 
 #define Array_realloc(SELF, T, COUNT) Array_realloc_size(SELF, (COUNT) * sizeof(T))

include/tlibc/errors.h

@@ -74,8 +74,9 @@ typedef struct Result_ {
     RESULT_ERROR_CODE(NONE, 0, MSG, IS_MSG_ON_HEAP);
 #define RESULT_ERROR_FMT(FORMAT, ARGS...) \
     RESULT_ERROR_CODE_FMT(NONE, 0, FORMAT ,##ARGS)
+
 #define RESULT_ERROR_ERRNO() \
-    RESULT_ERROR_CODE(LIBC_ERRNO, errno, strerror(errno), false)
+    RESULT_ERROR_CODE(LIBC_ERRNO, errno, strerror_malloc(errno), true)
 
 #define RESULT_VOID (Result_){ .error = NULL, .u = 0 }
 #define RESULT_VALUE(FIELD, V) (Result_){ .error = NULL, .FIELD = V }
@@ -122,7 +123,7 @@ typedef struct Result_ {
 #define try_stderrcode(CALL) do {\
     int r = CALL;\
     if(r != 0){\
-        Return RESULT_ERROR_CODE(LIBC_ERRNO, r, strerror(r), false);\
+        Return RESULT_ERROR_CODE(LIBC_ERRNO, r, strerror_malloc(r), true);\
     }\
 } while(0)
 

include/tlibc/string/cstr.h

@@ -9,3 +9,6 @@ char* _vstrcat_malloc(u64 n, cstr str0, va_list args);
 
 char* sprintf_malloc(cstr format, ...) ATTRIBUTE_CHECK_FORMAT_PRINTF(1, 2);
 char* vsprintf_malloc(cstr format, va_list args);
+
+/// thread-safe version of strerror
+char* strerror_malloc(int errcode);