Showing system info

system_info.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/utsname.h>

int main(int argc, char *argv[]) {
	struct utsname *_system_ = malloc(sizeof(struct utsname));
	uname(_system_);
	if(argc==2 && 
		(strcmp(argv[1], "version")==0 
		|| strcmp(argv[1],"VERSION" ) == 0))
			printf("%s\n",_system_->version);
	else{
		printf("SYS NAME: %s\n", _system_->sysname);
		printf("NODE NAME: %s\n", _system_->nodename);
		printf("RELEASE: %s\n", _system_->release);
		printf("VERSION: %s\n", _system_->version);
		printf("MACHINE: %s\n", _system_->machine);
	}
	return 0;
}