diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/include/skalibs/djbunix.h | 1 | ||||
-rw-r--r-- | src/libstddjb/lock_unx.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/include/skalibs/djbunix.h b/src/include/skalibs/djbunix.h index f4cac8a..4dc534e 100644 --- a/src/include/skalibs/djbunix.h +++ b/src/include/skalibs/djbunix.h @@ -39,6 +39,7 @@ extern int lock_exnb (int) ; extern int lock_sh (int) ; extern int lock_shnb (int) ; extern int lock_un (int) ; +extern void lock_unx (int) ; extern int open2 (char const *, unsigned int) ; extern int open3 (char const *, unsigned int, unsigned int) ; extern int open_read (char const *) ; diff --git a/src/libstddjb/lock_unx.c b/src/libstddjb/lock_unx.c new file mode 100644 index 0000000..d2f8483 --- /dev/null +++ b/src/libstddjb/lock_unx.c @@ -0,0 +1,11 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/djbunix.h> + +void lock_unx (int fd) +{ + int e = errno ; + lock_un(fd) ; + errno = e ; +} |