diff options
Diffstat (limited to 'src/lib9/dirfstat.c')
-rw-r--r-- | src/lib9/dirfstat.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib9/dirfstat.c b/src/lib9/dirfstat.c new file mode 100644 index 00000000..e617bc2f --- /dev/null +++ b/src/lib9/dirfstat.c @@ -0,0 +1,29 @@ +#include <u.h> +#define NOPLAN9DEFINES +#include <libc.h> + +#include <sys/stat.h> + +extern int _p9dir(struct stat*, char*, Dir*, char**, char*); + +Dir* +dirfstat(int fd) +{ + struct stat st; + int nstr; + Dir *d; + char *str, tmp[100]; + + if(fstat(fd, &st) < 0) + return nil; + + snprint(tmp, sizeof tmp, "/dev/fd/%d", fd); + nstr = _p9dir(&st, tmp, nil, nil, nil); + d = mallocz(sizeof(Dir)+nstr, 1); + if(d == nil) + return nil; + str = (char*)&d[1]; + _p9dir(&st, tmp, d, &str, str+nstr); + return d; +} + |