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I have a signal that blocks SIGINT and basically says "Sorry, you can't quit.\n"
The issue is this can occur during a scanf.
When this occurs during a scanf, scanf takes in the printf as input.
How can I do a printf that will cause scanf to basically hit the enter key automatically. I don't care…
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When I compile scanf("%s", &var);, gcc sends back a warning:
warning: format ‘%s’ expects type ‘char *’, but argument 2 has type ‘char (*)[20]’
however when I compile scanf("%s", var);, no warning is applied. Both pieces of code work and the book I am reading specifically says to use the ampersand…
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Hi all,
I want to know the disadvantage of the scanf.In many of a sites I have read that using scanf will cause buffer overflow some times.What is the reason for that , and is there any other drawbacks with scanf .
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i want to scanf password from user in c language on linux platform,so that no one can see it.
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I'm looking for the Go equivalent of scanf().
I tried with following code:
1 package main
2
3 import (
4 "scanner"
5 "os"
6 "fmt"
7 )
8
9 func main() {
10 var s scanner.Scanner
11 s.Init(os.Stdin)
12 s.Mode = scanner.ScanInts
13 tok := s.Scan()
…
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