void SIMIX_pre_file_open(smx_simcall_t simcall, const char* mount,
const char* path);
void SIMIX_pre_file_close(smx_simcall_t simcall, smx_file_t fd);
-void SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd);
+int SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd);
void SIMIX_pre_file_ls(smx_simcall_t simcall,
const char* mount, const char* path);
size_t SIMIX_pre_file_get_size(smx_simcall_t simcall, smx_file_t fd);
smx_action_t SIMIX_file_open(smx_process_t process, const char* storage,
const char* path);
smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fd);
-smx_action_t SIMIX_file_unlink(smx_process_t process, smx_file_t fd);
+int SIMIX_file_unlink(smx_process_t process, smx_file_t fd);
smx_action_t SIMIX_file_ls(smx_process_t process, const char *mount,
const char *path);
size_t SIMIX_file_get_size(smx_process_t process, smx_file_t fd);