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3 votes
1 answer
135 views

I am writing a simple shell in C on Linux. My goal is to handle the Ctrl+D (EOF) signal such that if the user types a command (e.g., ls) and presses Ctrl+D, the shell exits immediately without running ...
-3 votes
1 answer
197 views

I am following the Bro Code course of C and there is something I am not fully understanding. This might be a basic question, but I cannot figure out what is going on behind the function fgets. When ...
-3 votes
2 answers
208 views

#include <stdio.h> #include <string.h> int main(){ char filename[32], userdata[4096]; printf("type the filename bro: "); fgets(filename, 32, stdin); printf(&...
Python_15's user avatar
0 votes
1 answer
68 views

typedef struct { char name[20]; }NAME_1; static void ex6() { NAME_1 name; fflush(stdin);// clean buffr input printf("Name: "); fgets(name.name, 20 , stdin); printf(&...
Guerra's user avatar
  • 11
0 votes
3 answers
152 views

#include <stdio.h> #include <stdlib.h> #include <string.h> #define MAXSIZE 10 int main(int argc, char *argv[]){ char input[MAXSIZE], c, *input_ptr; input_tag: printf("...
Bittu970's user avatar
  • 107
1 vote
1 answer
78 views

I am new to C programming, and right now doing my first assignment in a C course. I have noticed an unusual behavior when using a string in my code. I am currently writing a simple string encoder, our ...
0 votes
1 answer
98 views

Please see the following piece of code in C printf ("\nEnter the lines (terminate each line with ENTER...\n\n"); for (i = 0; i < lines; i++) scanf (" %[^\n]", s[i]); I have ...
1 vote
2 answers
136 views

To detect it, I've seen the following if condition: #include <stdio.h> #include <string.h> #include <stdlib.h> int main(){ char line[5]; while(fgets(line, 5, stdin)){ int ...
Isidro Arias's user avatar
0 votes
2 answers
211 views

I am learning C and I am looking at some tutorials and I am now learning about while. In the video there was example of asking "what is your name?" and while is used there as a tool that ...
4 votes
2 answers
238 views

This is fgets()'s official prototype: char *fgets(char *str, int n, FILE *stream); Why specify the size (n) ? Is it to prevent buffer overflow of some sort? Or is it just a design flaw? I would think ...
2 votes
3 answers
218 views

Just so I can confirm if what I think is going on is really going on. The following code prints out 25 when I give it the (26 letter) alphabet as an input, is it because fgets always automatically ...
0 votes
0 answers
42 views

I have to make an array of structure for cricketers presenting their name, age etc. and take input of each value from user . I am trying to get value of name from the user but my code editor keeps on ...
0 votes
2 answers
75 views

I am writing a C++ program for an embedded Linux application for a custom device. Very often, I run Linux terminal commands via popen and pclose. If I need to only check whether the command was ...
-1 votes
2 answers
109 views

I have been sitting on this simple fundamental mistake for a while. How do we avoid strings in the stdin, that are bigger than a defined sizeof(sring). Here sizeof(stdin_passed) > sizeof(word_new)....
plantpot's user avatar
1 vote
2 answers
162 views

Is it correct that in C programming when we pass the parameters pointer_to_string, sizeof_string and the stream for the fgets() function, we do not have to write back the return of the function to the ...
plantpot's user avatar

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