Do not use on any
shared computer
August 29, 2008 10:11pm pdt
 
[x]
Attachment Details

Read in char, convert to int or long

Tags: c, convert, int, char, long
I am using read write in C to read in the first line of a file.  Unfortunately, I have to read in each byte and store it into a buffer until end of line is reached.

Lets say I read in one byte at a time totaling 3 bytes...
while(*buffer != '\n');
 {
     read(fileName, buffer, 1);
     printf(" Byte: %s", buffer);
 }
output:
4
5
0
In order to convert this to an int = 450, do I have to create an array, then store each value into the array or concatenate strings then use atoi?
Start your free trial to view this solution
[x]
The Solution Rating System

With so many solutions, how can you tell which solutions are most likely to help you and which ones are not? To provide you with a tool to use, we rate our solutions based on various elements that most accurately determine if a solution is a quality solution. To explain what factors affect the solution rating, here are the elements we take into consideration when formulating our solution rating.

  • The Grade of the Solution
  • The Zone Rank of the Expert Providing the Solution
  • The Number of Author and Expert Comments
  • The Number of Experts Contributing
  • The Feedback of the Community

Your Input Matters
Because of the way the system is set up, the most important variable in this equation is you. As a member of Experts Exchange, you are able to cast your vote on the quality of the solutions in regard to how complete, accurate, helpful and easy to understand each solution is. When you provide your feedback, each rating is adjusted accordingly. So, if you see a solution that has a poor rating that you think is a good solution, let us know by rating it. As you do, the rating will be adjusted and will become more accurate for other members of our site.

If you have any suggestions that you would like to make for our rating system, please ask a question in the Suggestions Zone of Community Support.

Thank you!

Question Stats
Zone: Programming
Question Asked By: jewee
Solution Provided By: Kdo
Participating Experts: 7
Solution Grade: A
Views: 42
Translate:
Loading Advertisement...
 
[+][-]Assisted Solution by jkr

Rank: Sage

Assisted Solution by jkr:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Accepted Solution by Kdo

Rank: Sage

Accepted Solution by Kdo:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Kdo

Rank: Sage

Expert Comment by Kdo:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Assisted Solution by tinchos
Assisted Solution by tinchos:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Kdo

Rank: Sage

Expert Comment by Kdo:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Assisted Solution by Exceter
Assisted Solution by Exceter:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Assisted Solution by Exceter
Assisted Solution by Exceter:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Exceter
Expert Comment by Exceter:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by sarda_ramesh
Expert Comment by sarda_ramesh:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by tinchos
Expert Comment by tinchos:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Sys_Prog
Expert Comment by Sys_Prog:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by ryustar
Expert Comment by ryustar:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
[+][-]Expert Comment by Exceter
Expert Comment by Exceter:

All comments and solutions are available to Premium Service Members only.

Start your 7-day free trial and see for yourself why Experts Exchange is the easiest and most proven technology resource in the world. Get Started

Already a member? Login to view this solution.

 
 
Loading Advertisement...
20080723-EE-VQP-34