getline_woandr#

getline_woandr.c

/* Program demonstrates the former getline forloop without && and ||.
Also demonstrates enum data type usage */

#include<stdio.h>
#define MAXLINE 1000

int getline(char line[],int maxline);

int main(void)
{
    char line[MAXLINE];
    
    getline(line,MAXLINE);

    printf("%s",line);

    return 0;
}

int getline(char s[],int lim)
{
    int c,i;
    enum values{NO=0,YES};
    enum values proceed;

    proceed= YES;

    i =0;

    while(proceed == YES)
    {
        if( i > lim - 1)
            proceed = NO;
        else if((c=getchar()) == EOF)
            proceed = NO;
        else if( c == '\n')
            proceed = NO;
        else
        {
            s[i] = c;
            ++i;
            proceed = YES;
        }
    }
    if ( c == '\n')
    {
        s[i] = c;
        ++i;
    }
    s[i] = '\0';

    return i;
}

        
    