9base

revived minimalist port of Plan 9 userland to Unix
git clone git://git.suckless.org/9base
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dirstat.c (551B)


      1 #include <u.h>
      2 #define NOPLAN9DEFINES
      3 #include <libc.h>
      4 
      5 #include <sys/stat.h>
      6 
      7 extern int _p9dir(struct stat*, struct stat*, char*, Dir*, char**, char*);
      8 
      9 Dir*
     10 dirstat(char *file)
     11 {
     12 	struct stat lst;
     13 	struct stat st;
     14 	int nstr;
     15 	Dir *d;
     16 	char *str;
     17 
     18 	if(lstat(file, &lst) < 0)
     19 		return nil;
     20 	st = lst;
     21 	if((lst.st_mode&S_IFMT) == S_IFLNK)
     22 		stat(file, &st);
     23 
     24 	nstr = _p9dir(&lst, &st, file, nil, nil, nil);
     25 	d = mallocz(sizeof(Dir)+nstr, 1);
     26 	if(d == nil)
     27 		return nil;
     28 	str = (char*)&d[1];
     29 	_p9dir(&lst, &st, file, d, &str, str+nstr);
     30 	return d;
     31 }
     32