Fix coding style and remove all tabs

2 files changed, 69 insertions, 74 deletions

diff --git a/symbol-table.c b/symbol-table.c
index 6d98bb7..2620346 100644
--- a/symbol-table.c
+++ b/symbol-table.c
@@ -1,89 +1,84 @@
-#include<stdio.h>
-#include<stdlib.h>
-#include<string.h>
-#include<ctype.h>
-#include<math.h>
-#include"symbol-table.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+#include "symbol-table.h"
 
-#define TABLE_SIZE	256
+#define TABLE_SIZE    256
 
-symtab * hash_table[TABLE_SIZE];
+symtab *hash_table[TABLE_SIZE];
 extern int linenumber;
 
-int HASH(char * str){
-	int idx=0;
-	while(*str){
-		idx = idx << 1;
-		idx+=*str;
-		str++;
-	}	
-	return (idx & (TABLE_SIZE-1));
+int HASH(char *str) {
+    int idx = 0;
+    while (*str) {
+        idx = idx << 1;
+        idx += *str;
+        str++;
+    }
+    return (idx & (TABLE_SIZE-1));
 }
 
-/*returns the symbol table entry if found else NULL*/

-
-symtab * lookup(char *name){
-	int hash_key;
-	symtab* symptr;
-	if(!name)
-		return NULL;
-	hash_key=HASH(name);
-	symptr=hash_table[hash_key];
+/* returns the symbol table entry if found else NULL */
+symtab *lookup(char *name) {
+    int hash_key;
+    symtab *symptr;
+    if (!name)
+        return NULL;
+    hash_key = HASH(name);
+    symptr = hash_table[hash_key];
 
-	while(symptr){
-		if(!(strcmp(name,symptr->lexeme)))
-			return symptr;
-		symptr=symptr->front;
-	}
-	return NULL;
+    while (symptr) {
+        if (!(strcmp(name, symptr->lexeme)))
+            return symptr;
+        symptr = symptr->front;
+    }
+    return NULL;
 }
 
 
-void insertID(char *name){
-	int hash_key;
-	symtab* ptr;
-	symtab* symptr=(symtab*)malloc(sizeof(symtab));	
-	
-	hash_key=HASH(name);
-	ptr=hash_table[hash_key];
-	
-	if(ptr==NULL){
-		/*first entry for this hash_key*/
-		hash_table[hash_key]=symptr;
-		symptr->front=NULL;
-		symptr->back=symptr;
-	}
-	else{
-		symptr->front=ptr;
-		ptr->back=symptr;
-		symptr->back=symptr;
-		hash_table[hash_key]=symptr;	
-	}
-	
-	strcpy(symptr->lexeme,name);
-	symptr->line=linenumber;
-	symptr->counter=1;
+void insertID(char *name) {
+    int hash_key;
+    symtab *ptr;
+    symtab *symptr = malloc(sizeof(symtab));
+
+    hash_key = HASH(name);
+    ptr = hash_table[hash_key];
+
+    if (ptr == NULL) {
+        /* first entry for this hash_key */
+        hash_table[hash_key] = symptr;
+        symptr->front = NULL;
+        symptr->back = symptr;
+	} else {
+        symptr->front = ptr;
+        ptr->back = symptr;
+        symptr->back = symptr;
+        hash_table[hash_key] = symptr;
+    }
+
+    strcpy(symptr->lexeme, name);
+    symptr->line = linenumber;
+    symptr->counter = 1;
 }
 
-void printSym(symtab* ptr) 
-{
-	    printf(" Name = %s \n", ptr->lexeme);
-	    printf(" References = %d \n", ptr->counter);
+void printSym(symtab *ptr) {
+    printf(" Name = %s \n", ptr->lexeme);
+    printf(" References = %d \n", ptr->counter);
 }
 
-void printSymTab(void)
-{
-    int i;
-    printf("----- Symbol Table ---------\n");
-    for (i=0; i<TABLE_SIZE; i++)
+void printSymTab(void) {
+    puts("----- Symbol Table ---------");
+    for (int i = 0; i < TABLE_SIZE; i++)
     {
-        symtab* symptr;
-	symptr = hash_table[i];
-	while (symptr != NULL)
-	{
-            printf("====>  index = %d \n", i);
-	    printSym(symptr);
-	    symptr=symptr->front;
-	}
+        symtab *symptr;
+		symptr = hash_table[i];
+		while (symptr != NULL)
+		{
+			printf("====>  index = %d\n", i);
+			printSym(symptr);
+			symptr = symptr->front;
+		}
     }
 }
diff --git a/symbol-table.h b/symbol-table.h
index 9a54318..fa94c8e 100644
--- a/symbol-table.h
+++ b/symbol-table.h
@@ -1,4 +1,4 @@
-struct symtab{
+struct symtab {
 	char lexeme[256];
 	struct symtab *front;
 	struct symtab *back;
@@ -7,6 +7,6 @@ struct symtab{
 };
 
 typedef struct symtab symtab;
-symtab * lookup(char *name);
+symtab* lookup(char *name);
 void insertID(char *name);
 void printSymTab(void);