语法
#include <glob.h> int glob(const char *pattern, int flags, int (*errfunc) (const char *epath, int eerrno), glob_t *pglob); void globfree(glob_t *pglob);
解析
The glob() function searches for all the pathnames matching pattern according to the rules used by the shell (see glob(7)).
glob()用于搜索路径下所有匹配的文件,便于后续处理。