K&R(2): Increment Operator Example Code

#include    "stdio.h"


void squeeze(char s[], int c);

/* main: removes all occurrences of the character c from a string  s*/

int main()
{
    char c;
//    char str[];
    char    str[] = "This is a c programs ";
    printf ("The original string is: %s\n", str);
    while ((c = getchar()) != EOF)
      squeeze(str, c);
    printf("Now thw string is: %s\n", str);

    return 0;
}

/* squeeze: delete all c from s */
void squeeze(char s[], int c)
{
    int i, j;

    for (i = j = 0; s[i] !='\0'; i++)
      if (s[i] != c)
        s[j++] = s[i];
    s[j] = '\0';
}