Now the sleep time depends on the time_res value

wtfstopw.asm

 ENDSTRUC
 
 
-%macro TIMESPEC 1
+%macro TIMESPEC 3
 	%1: ISTRUC TIMESPEC_STRUC
-		at TIMESPEC_STRUC.tv_sec, dq 0
-		at TIMESPEC_STRUC.tv_nsec, dq 0
+		at TIMESPEC_STRUC.tv_sec, dq %2
+		at TIMESPEC_STRUC.tv_nsec, dq %3
 	IEND
 	%define %1.tv_sec %1+TIMESPEC_STRUC.tv_sec
 	%define %1.tv_nsec %1+TIMESPEC_STRUC.tv_nsec
 	%define sigaction.sa_restorer sigaction+SIGACTION_STRUC.sa_restorer
 	%define sigaction.sa_mask sigaction+SIGACTION_STRUC.sa_mask
 
-	TIMESPEC ts_start
-	TIMESPEC ts_cur
-
-	ts_sleep:
-		tv_sleep_s dq 0
-		tv_sleep_us dq 10000000 ; set for 4 digits bellow seconds
-
-	;; 1/2s sleep
-	;ts_sleep:
-	;	tv_sleep_s dq 0
-	;	tv_sleep_us dq 500000000
+	TIMESPEC ts_start, 0, 0
+	TIMESPEC ts_cur, 0, 0
+	TIMESPEC ts_sleep, 0, 100000000 ; set before mainloop
 
 
 	faultmsg: db "Fault !", 0xA
 	timestr: db ":00:00.0           ", 0x0a
 	timestrlen: equ $ - timestr
 
-	time_res: dq 4 ; 4 digits bellow seconds
+	time_res: dq 2 ; 2 digits bellow seconds can grow to 8
 
 	nl: db 0x0A
 	buf: db 0
 mov rdx, startmsglen
 syscall
 
+; set value for ts_sleep.tv_nsec given time_res
+; div sleep time by 10 for each digits added bellow seconds
+mov rax, 100000000
+mov r8, [time_res]
+mov r9, 10
+xor rdx, rdx
+setsleep_loop:
+	cmp r8, 1
+	jle setsleep_endloop
+	div r9
+	sub r8, 1
+	jmp setsleep_loop
+setsleep_endloop:
+mov [ts_sleep.tv_nsec], rax
+
 main_loop:
 	push 2 ; stderr
 	push 0x0D ; \r
 
 ;
 ;	Argument parsing
+;		TODO : support -r2
 ;
 arg_parse:
 	; Checking argument count