C program to find and replace string

AlastairG AlastairG 3, 4 4 gold badges 22 22 silver badges 39 39 bronze badges. I've googled for this a while, hoping to find a list of implementations. But no such luck. Kind of odd, don't you think? I did find this: old. Antony Woods Antony Woods 4, 3 3 gold badges 23 23 silver badges 46 46 bronze badges.

The OP is asking for C. Why downvote even if it doesn't answer the immediate question? Why use strncpy when you know exactly how many bytes to copy? Similarly, sprintf will be much much slower than two calls to memcpy and one call to strlen.

Using a static buffer makes this function non-reentrant and also risks buffer overflows. Tritlo Tritlo 4 4 silver badges 8 8 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.

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Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked 2. In do while condition for loop also exists for replacing the character and an if-else condition too. Condition going to be check that if the character exists in the string or not the condition got true then it will replace the character. And display the result on the screen.

Problem statement: This is C Program that asks user to replace the character from the existing one. Table of Contents. Improve Article. Save Article. Like Article. Last Updated : 09 Sep, We provide nothing but the best curated videos and practice problems for our students.

Check out the C Foundation Course and master the C language from basic to advanced level. Wait no more, start learning today! Previous C program to Replace a word in a text by another given word.