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Questions - strtok

String token segmentation fault in C

void infixToPostfix(char *infix) { char postfix[100], tokens[20][20], *temptok; int i = 0; temptok = strtok(infix, "+-*/() "); tokens[i++][20] = *temptok; while (temptok ...
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Ossama

c

strtok

Votes: 0

Answers: 0

Strtok returns the same word after being called using token = (NULL, "\n")

I am trying to tokenize a line read from a file but strtok() always returns the first word. Here is the code I have currently: fgets(line, 40, fp); token = strtok(line, " "); b[i...
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Bug

token

fgets

strtok

Votes: 0

Answers: 0

How do I read a single letter from a file when the letter has a space on either side? (C)

I'm currently working on an assignment in my Intro to C class. The assignment has us using fgets to read a single line from a file, then strcpy and strtok to take individual elements from that line an...
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JakeFist26

arrays

c

file

strtok

strcpy

Votes: 0

Answers: 0

Strtok isn't returning as expected, am I using it wrong?

#include <stdlib.h> #include <stdio.h> #include <string.h> // fiter string to the first | char* filterstringfirst(char* command, int i){ char *tok = command; int x = 0; ...
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DynamicApproach

c

split

c-strings

strtok

function-definition

Votes: 0

Answers: 2

Latest Answer

The function strtok changes the passed string by inserting zero characters '\0' in the positions of delimiters. So after the first call of the function filterstringfirst char* x = filterstringfirst(t...
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Vlad from Moscow

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