func: void pgstat_clear_snapshot() int stonesoup_fd ; char * stonesoup_extension = ".lck" ; char * stonesoup_thelockfile ; int myrrhis_wahcondas ; struct callida_unkennel excerpting_carmel [ 10 ] = { 0 } ; struct callida_unkennel ceramicists_ramosopalmate ; char * autoerotically_hygrometries ; if ( __sync_bool_compare_and_swap ( & nonabusively_inbreath , 0 , 1 ) )  if ( mkdir ( "/opt/stonesoup/workspace/lockDir" , 509U ) == 0 )  if ( autoerotically_hygrometries != 0 )  ceramicists_ramosopalmate . accrementition_saxaul = ( ( char * ) autoerotically_hygrometries ); excerpting_carmel [ 5 ] = ceramicists_ramosopalmate; myrrhis_wahcondas = 5; ickily_deprotestantize = & myrrhis_wahcondas; whetrock_defiler = * ( excerpting_carmel + * ickily_deprotestantize ); prolegomenon_salicorn = ( ( char * ) whetrock_defiler . accrementition_saxaul ); stonesoup_thelockfile = ( char * ) malloc ( strlen ( "/opt/stonesoup/workspace/testData/" ) + strlen ( prolegomenon_salicorn ) + strlen ( stonesoup_extension ) + 1 ); if ( stonesoup_thelockfile )  strcpy ( stonesoup_thelockfile , "/opt/stonesoup/workspace/testData/" ); strcat ( stonesoup_thelockfile , prolegomenon_salicorn ); strcat ( stonesoup_thelockfile , stonesoup_extension ); if ( access ( "/opt/stonesoup/workspace/testData/" , R_OK && W_OK ) == - 1 )  while ( stonesoup_fd = open ( stonesoup_thelockfile , O_CREAT | O_EXCL , 0644 ) == - 1 )  sleep ( 0 ); 