diff options
Diffstat (limited to '')
| -rw-r--r-- | src/ttyname_r.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/ttyname_r.c b/src/ttyname_r.c index 44876587..810c2175 100644 --- a/src/ttyname_r.c +++ b/src/ttyname_r.c @@ -24,10 +24,14 @@ #include <stdlib.h> #include <errno.h> #include <string.h> -#include <unistd.h> +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif -#warning ttyname is not thread-safe, and ttyname_r is missing +#ifdef __GNUC__ +# warning ttyname is not thread-safe, and ttyname_r is missing +#endif int ttyname_r (int fd, char *buf, size_t buflen) |