What is sleep() function and how to use it in C?

What is sleep() function and how to use it in C?

What Is sleep () function and How To Use It In C Program? C programming language provides sleep () function in order to wait for a current thread for a specified time. slepp () function will sleep given thread specified time for the current executable.

What is the use of sleep command in Linux?

This command pauses the execution for an amount of time which is defined by NUMBER. sleep NUMBER [SUFFIX]… Note: If you will define more than one NUMBER with sleep command then this command will delay for the sum of the values.

What is msleep() function in Python?

An example msleep () function implemented using nanosleep (), continuing the sleep if it is interrupted by a signal:

What is the use of the usleep() function?

The usleep() function suspends execution of the calling thread for (at least) usec microseconds. The sleep may be lengthened slightly by any system activity or by the time spent processing the call or by the granularity of system timers. usleep() takes microseconds, so you will have to multiply the input by 1000 in order to sleep in milliseconds.

What is the header file for sleep() in C++?

Answer: Sleep () function suspends the execution of the program for a specified period of time. This time period is specified as an argument to the sleep () function. Q #2) What is the header file for sleep in C++? Answer: The header for sleep is “unistd.h” for LINUX/UNIX Operating system and “Windows.h” for the Windows Operating system.

What does it mean when a program goes to sleep?

Any computer program that is a process, task or thread may ‘sleep’ or go into an inactive state for a specific time. The execution is suspended, for this period of time. The execution will be resumed back when the time interval of sleep expires or a signal or interrupt causes the execution to resume.

How to write a cross-platform program using the sleep() function?

While using the Windows operating system, we have to include “Windows.h” header to use the sleep () function. So in order to write a cross-platform program, we can have the code as shown below so that either of the headers will be used. seconds => Time period in seconds for which execution of the program is suspended