diff options
| author | A. Wilcox <awilcox@wilcox-tech.com> | 2018-09-21 21:30:18 +0000 |
|---|---|---|
| committer | A. Wilcox <awilcox@wilcox-tech.com> | 2018-09-21 21:30:18 +0000 |
| commit | e7fd895295db6291319af09ffaa3b6d93180788c (patch) | |
| tree | 6ad80501db199c916e8fc2ed5648bf694a257675 /libgcompat/readlink.c | |
| parent | 938c8095e7456fbcdf4ce261bdb6dfa3a8e41b80 (diff) | |
| parent | 9bc7c737b311fcbba71af11884b7f9111dba57ba (diff) | |
| download | gcompat-e7fd895295db6291319af09ffaa3b6d93180788c.tar.gz gcompat-e7fd895295db6291319af09ffaa3b6d93180788c.tar.bz2 gcompat-e7fd895295db6291319af09ffaa3b6d93180788c.tar.xz gcompat-e7fd895295db6291319af09ffaa3b6d93180788c.zip | |
Merge branch 'patch-3' into 'master'
Add some more functions (notably __cxa_thread_atexit_impl and realpath) and run clang-format
See merge request !3
Diffstat (limited to 'libgcompat/readlink.c')
| -rw-r--r-- | libgcompat/readlink.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libgcompat/readlink.c b/libgcompat/readlink.c index 63def96..9b3e2dd 100644 --- a/libgcompat/readlink.c +++ b/libgcompat/readlink.c @@ -1,4 +1,5 @@ #include <dlfcn.h> +#include <errno.h> #include <fcntl.h> #include <limits.h> #include <stddef.h> @@ -18,6 +19,7 @@ ssize_t readlink(const char *path, char *buf, size_t len) if (real_readlink == NULL) { real_readlink = dlsym(RTLD_NEXT, "readlink"); if (real_readlink == NULL) { + errno = ENOSYS; return -1; } } @@ -78,6 +80,7 @@ ssize_t readlink(const char *path, char *buf, size_t len) close(fd); fail: exe[0] = '\0'; + errno = EIO; return -1; } |