graphs/piscine/my_strlowcase/my_strlowcase.c


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#include "my_strlowcase.h"

void my_strlowcase(char *s)
{
    size_t i;
    for (i = 0; s[i]; i++)
    {
        if (s[i] >= 'A' && s[i] <= 'Z')
        {
            s[i] += ('a' - 'A');
        }
    }
}