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it still giving me the same problem. I have these files:
temp.c
prueba.c
they are both different programs not related to each other. I manage to call the firs program temp.c without problem but...

hello, I'm trying to create a makefile to run multiple c files. I am able to run one c file only with the code I have when I tried to run 2 or more c files I'm not able. here is my code

# $Source:...

I was able to read the data. the problem that I have is when I want to save that data into a text file. When I execute the program it gave me this error "segmentation fault (core dumped)"

I have this code:

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>


int main(void)
{
//FILE*out;
...

Thanks for the help bot code are very helpful, I still have a small problem in the C code.I run that code but I have a doubt, in the write function the STDOUT_FILENO, what does it mean or how it...

Thanks for the help,I'm wirking wiht that code right now. to be more clear at my goal, I'm trying to read data from a microcotroller using the Ubuntu terminal. I manage to read the data and send the...

I'm trying to use the sytem() to send a terminal command. I haven't been able to run the program. Can someone show me how am I suppose to write this command: (echo "#o1" > /dev/ttyUSB1). Is there a...