Readme.md

@@ -4,10 +4,7 @@ How to compile
 ```bash
 gcc main.c -o hello
 ```
-<<<<<<< HEAD
-
+#Issues
 
+- [ ] Error Catching
 
-#Issues
-- [ ] Error catching
->>>>>>> error-catching

main.c

@@ -6,50 +6,26 @@ int main (int argc, char *argv[]){
 	int fd;
 	//export
 	fd = open("/sys/class/gpio/chip0/export", O_WRONLY);
-	if(fd<0)
-	{
-		perror("Error openng the GPIO export path");
-		return -1;
-	}
 	write(fd, "17",2);
 	close(fd);
 	//pin direction
 	fd = open("/sys/class/gpio/chip0/gpio17/direction", O_WRONLY);
-	if(fd<0)
-	{
-		perror("Error openng the GPIO export path");
-		return -1;
-	}
 	write(fd, "out",3);
 	close(fd);
 	//pin value
 	fd = open("/sys/class/gpio/chip0/gpio17/value", O_WRONLY);
-	if(fd<0)
-	{
-		perror("Error openng the GPIO export path");
-		return -1;
-	}
 	write(fd, "1",1);
 	close(fd);
 	sleep(1);
 	//pin apagao
+	
 	fd = open("/sys/class/gpio/chip0/gpio17/value", O_WRONLY);
-	if(fd<0)
-	{
-		perror("Error openng the GPIO export path");
-		return -1;
-	}
 	write(fd, "0",1);
 	close(fd);
 	sleep(1);
 	//unexport
 	
 	fd = open("/sys/class/gpio/chip0/unexport", O_WRONLY);
-	if(fd<0)
-	{
-		perror("Error openng the GPIO export path");
-		return -1;
-	}
 	write(fd, "17",2);
 	close(fd);