Create entab.c

Author: satyajitghana

Chapter-1/Exercise 1-21/entab.c

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+#include<stdio.h>
+#define MAXSIZE 1024
+
+int _getline(char line[], int maxSize);
+
+int main() {
+int tabSpace=5;
+int len;
+char line[MAXSIZE];
+char clean[MAXSIZE]={""};
+while ( (len=_getline(line,MAXSIZE)) > 0)
+{ 
+	int i=0,count,j=0;
+	if (len > 1)
+		while(line[i]!='\0') {
+			count=0;
+			if (line[i]==' ') {
+				while(line[i]==' '){count++;i++;} 
+				int tab=count/tabSpace;
+				int space=count%tabSpace;
+				for(int k=0;k<tab;k++) 
+				//clean[j++]='\t';
+				clean[j++]='*'; 
+				for(int l=0;l<space;l++) 
+				clean[j++]='-';
+				}
+			else clean[j++]=line[i++];
+			}	
+	}
+printf("\nYour cleansed output: \n%s",clean);
+}
+
+int _getline(char l[], int max) {
+	int c,i=0;
+	while(i<max-1 && (c=getchar())!=EOF && c!='\n') l[i++]=c;
+	if(c=='\n') l[i++]=c;
+	l[i]='\0';
+	return i;
+}