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Questions - fgets

Comparisons between two strings don't work

I'm writing a menu and I try to choose a option with a string. Following the concerned part my program : #include <stdio.h> #include <stdlib.h> #include <string.h> #include "pen...
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thomas rocheteau

c

if-statement

c-strings

fgets

strcmp

Votes: 0

Answers: 1

Latest Answer

For starters this call fflush(stdin); has undefined behavior. The function fgets can append the new line character '\n' to the entered string. You need to remove it. For example choix_utilisateur[ st...
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Vlad from Moscow

Can a function be called with printf format string?

Let's consider the functions below: void func2(void) { . . . exit(1); } void func1(void) { char buf[512]; fgets(buf, 512, stdin); printf(buf); exit(1); } int main(in...
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Glitch

assembly

printf

exit

fgets

format-string

Votes: 0

Answers: 0

What is wrong with it? This example from Head First C, does not run as it should be. I&#39;ve tested every part but I jus&#39;t can&#39;t it figure out

#include <stdio.h> #include <string.h> char tracks[][80] = { "I left my heart in Harvard Med School", "Newark, Newark - a wonderful town", "Dancing w...
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RIBA

c

newline

c-strings

fgets

strstr

Votes: 0

Answers: 1

Latest Answer

The function fgets can append the entered string with the new line character '\n'. You need to remove it as for example fgets(search_for, 80, stdin); search_for[ strcspn( search_for, "\n" ) ...
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Vlad from Moscow

fgets() works wrong in for loop

I am trying to use fgets and fputs to copy-paste a file. I wrote in two ways, one in for loop, the other in while loop. While loop works perfectly, but for loop acts weird. I tried to debug and wrote ...
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kowalski

c

char

newline

fgets

fputs

Votes: 0

Answers: 2

Latest Answer

Actually the input file contains abcde\n fghij\n klmno\n pqrst\n uvwxy\n z\n As the length of the dynamically allocated array is equal to 6 then the first call of fgets reads only 5 characters "...
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Vlad from Moscow

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