process.c

Solaris下进程编程源码,sun公司培训用例

#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>

const char *filepath = "test.txt";

int main()
{
	int fd;
	if ((fd = open(filepath, O_CREAT | O_RDWR)) == -1)
		return fd;
	else
		printf("file descriptor is %d\n", fd);
	
	printf("Press any key to exit...\n");
	getchar();
	
	close(fd);
	return 0;
}