diff options
Diffstat (limited to 'cpukit/include/rtems/userenv.h')
| -rw-r--r-- | cpukit/include/rtems/userenv.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/cpukit/include/rtems/userenv.h b/cpukit/include/rtems/userenv.h index d86abd7e3d..e5f0c291e8 100644 --- a/cpukit/include/rtems/userenv.h +++ b/cpukit/include/rtems/userenv.h @@ -24,12 +24,19 @@ extern "C" { /* * External structures */ -#if !defined(LOGIN_NAME_MAX) -#if defined(__linux__) + +/* + * According to IEEE Std 1003.1-2001, + * limits.h is supposed to provide _POSIX_LOGIN_NAME_MAX + * FIXME: We should not rely on this. + */ +#include <limits.h> + +#ifdef _POSIX_LOGIN_NAME_MAX #define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX #else -#error "don't know how to set LOGIN_NAME_MAX" -#endif +/* Fallback */ +#define LOGIN_NAME_MAX 9 #endif typedef struct { |