github.com/afumu/libc@v0.0.6/musl/src/legacy/ftw.c (about)

     1  #include <ftw.h>
     2  
     3  int ftw(const char *path, int (*fn)(const char *, const struct stat *, int), int fd_limit)
     4  {
     5  	/* The following cast assumes that calling a function with one
     6  	 * argument more than it needs behaves as expected. This is
     7  	 * actually undefined, but works on all real-world machines. */
     8  	return nftw(path, (int (*)())fn, fd_limit, FTW_PHYS);
     9  }
    10  
    11  weak_alias(ftw, ftw64);