Question

How to case insensitive remove specific character from a string in C

Answer 1

#include <stdio.h>
#include <string.h>
#include <ctype.h>

void RemoveByCharCaseInsensitive(char s[], char ch) {
    size_t len = strlen(s);

    for (int i = 0; i < len; i++) {
        if (tolower(s[i]) == tolower(ch)) {
            memmove(s + i, s + i + 1, len - i + 1);
        }
    }
}

int main()
{
    char str[] = "C Programming";

    RemoveByCharCaseInsensitive(str, 'p');

    puts(str);
}




/*
run:

C rogramming

*/

 

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