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Side by Side Diff: fusl/src/dirent/fdopendir.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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1 #include <dirent.h>
2 #include <fcntl.h>
3 #include <sys/stat.h>
4 #include <errno.h>
5 #include <stdlib.h>
6 #include "__dirent.h"
7
8 DIR *fdopendir(int fd)
9 {
10 DIR *dir;
11 struct stat st;
12
13 if (fstat(fd, &st) < 0) {
14 return 0;
15 }
16 if (!S_ISDIR(st.st_mode)) {
17 errno = ENOTDIR;
18 return 0;
19 }
20 if (!(dir = calloc(1, sizeof *dir))) {
21 return 0;
22 }
23
24 fcntl(fd, F_SETFD, FD_CLOEXEC);
25 dir->fd = fd;
26 return dir;
27 }
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