From 80749242cc6aa604c6ee3a7e3169df73c14e55d2 Mon Sep 17 00:00:00 2001
From: scratko <m@scratko.xyz>
Date: Tue, 2 Apr 2024 02:03:57 +0300
Subject: Minor changes

Corrected description.
Fixed pointer symbol in some places.
---
 arith_exp.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

(limited to 'arith_exp.c')

diff --git a/arith_exp.c b/arith_exp.c
index 8a4c002..c38c821 100644
--- a/arith_exp.c
+++ b/arith_exp.c
@@ -4,18 +4,18 @@
 
 char buffer[BUF_SIZE];
 
-enum { 
+enum {
     success     = 1,
     error       = -1,
     base        = 10
 };
 enum state { yes, no };
 
-static int is_higher_priority(const stack *operation_stack, 
+static int is_higher_priority(const stack *operation_stack,
                               int current_operation)
 {
     int prev_operation = top_stack(operation_stack);
-    return (prev_operation == '+' || prev_operation == '-') && 
+    return (prev_operation == '+' || prev_operation == '-') &&
         (current_operation == '*' || current_operation == '/');
 }
 
@@ -41,7 +41,7 @@ static void make_operation(stack *rpn_stack, int operation)
     push_stack(rpn_stack, result);
 }
 
-static long translate_to_number(const char *begin_address, int size, 
+static long translate_to_number(const char *begin_address, int size,
                                 enum state is_negative_number)
 {
     long number = 0;
@@ -57,7 +57,7 @@ static long translate_to_number(const char *begin_address, int size,
     return number;
 }
 
-static int extract_digit(const char *buf, long *number, int buf_length, 
+static int extract_digit(const char *buf, long *number, int buf_length,
                          int *pos)
 {
     enum state is_negative_number = no;
@@ -79,14 +79,14 @@ static int extract_digit(const char *buf, long *number, int buf_length,
                 else
                     return error;
             case ')':
-                if(is_negative_number == yes && 
+                if(is_negative_number == yes &&
                     is_end_negative_expression == no)
                 {
                     is_end_negative_expression = yes;
                     continue;
                 }
-                *number = 
-                    translate_to_number(begin_address, number_length, 
+                *number =
+                    translate_to_number(begin_address, number_length,
                                         is_negative_number == yes ? yes : no);
                 return ')';
             case '+':
@@ -95,7 +95,7 @@ static int extract_digit(const char *buf, long *number, int buf_length,
             case '/':
             case '\n':
                 if(is_negative_number == yes || is_positive_number == yes) {
-                    *number = translate_to_number(begin_address, number_length, 
+                    *number = translate_to_number(begin_address, number_length,
                         is_negative_number == yes ? yes : no);
                     return success;
                 } else
@@ -117,7 +117,7 @@ static int extract_digit(const char *buf, long *number, int buf_length,
 static void clean_operation_stack(stack *operation_stack, stack *rpn_stack)
 {
     int operation;
-    while(!is_empty_stack(operation_stack) && 
+    while(!is_empty_stack(operation_stack) &&
         top_stack(operation_stack) != '(')
     {
         operation = pop_stack(operation_stack);
@@ -158,7 +158,7 @@ static void print_number(stack *rpn_stack)
     sys_write(1, string, i);
 }
 
-static void buffer_process(const char* buffer, int length, stack *rpn_stack, 
+static void buffer_process(const char *buffer, int length, stack *rpn_stack,
                            stack *operation_stack)
 {
     int top, pos, result;
@@ -175,7 +175,7 @@ static void buffer_process(const char* buffer, int length, stack *rpn_stack,
             ++pos;
             continue;
         }
-        if(symbol == '\n' || symbol == ')' || symbol == '+' || symbol == '-' || 
+        if(symbol == '\n' || symbol == ')' || symbol == '+' || symbol == '-' ||
             symbol == '*' || symbol == '/')
         {
             push_stack(rpn_stack, operand);
@@ -203,14 +203,14 @@ static void buffer_process(const char* buffer, int length, stack *rpn_stack,
             case '*':
             case '/':
                 top = top_stack(operation_stack);
-                if(top == '(' || 
+                if(top == '(' ||
                     is_higher_priority(operation_stack, buffer[pos])) {
                     push_stack(operation_stack, buffer[pos]);
                     ++pos;
                     continue;
                 }
                 else {
-                    while(top_stack(operation_stack) != '(' && 
+                    while(top_stack(operation_stack) != '(' &&
                         !is_higher_priority(operation_stack, buffer[pos])) {
                         make_operation(rpn_stack, pop_stack(operation_stack));
                     }
-- 
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