gcc编译时加头文件参数与位置,学习《UNIX环境高级编程》
onlyfu
posted @ 2011年10月19日 05:11
in Linux
, 644 阅读
gcc ls1.c -I ../include/
../include为头文件所在位置
如:
#include "error.c" //此文件在../include/中 #include <dirent.h> int main(int argc, char *argv[]) { DIR *dp; struct dirent *dirp; if (argc != 2) err_quit("usage: ls directory_name"); if ((dp = opendir(argv[1])) == NULL) err_sys("can't open %s", argv[1]); while ((dirp = readdir(dp)) != NULL) printf("%s\n", dirp->d_name); closedir(dp); exit(0); }