I totaly forgat it sorry... Seems like this device does not have it.

About OS... You mean a known one? dont you? No this is a taiwan stuff :(

Right but it was only that easy if i wouldn't need to use 4 operations ( * / - + ) All except division will not cause much problem I guess.

Very well...

After some e-mail traffic with the company, I am shocked with an odd answer. The pos terminal I am working on does not support double or float variable types :S

But I have to use...

Salem,

I already tried creating a small app which calls strtod. And it failed. Besides, my app works on simulator, I guess this problem is not about my code.

ArkM,

Possibly you've...

Using strtod causes a segment error, odd but true. About sscanf... Shame on me :) You are right. sscanf can do it.

Ancient Dragon,

It seems that it will end up with some function like you proposed. I will wait a few hours more for some possible ideas and mark this as solved.

Thanks again.

Hi,

I am programming a pos terminal by using C Programming language. I cannot use strtod() or atof (since it just calls strtod in it).

Any advices on converting string to double without using...