diff options
Diffstat (limited to 'posix/bits')
| -rw-r--r-- | posix/bits/posix1_lim.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/posix/bits/posix1_lim.h b/posix/bits/posix1_lim.h index 90066ffae3..18ac47fb2b 100644 --- a/posix/bits/posix1_lim.h +++ b/posix/bits/posix1_lim.h @@ -24,6 +24,7 @@ #ifndef _BITS_POSIX1_LIM_H #define _BITS_POSIX1_LIM_H 1 +#include <bits/wordsize.h> /* These are the standard-mandated minimum values. */ @@ -161,7 +162,14 @@ #ifndef SSIZE_MAX -# define SSIZE_MAX LONG_MAX +/* ssize_t is not formally required to be the signed type + corresponding to size_t, but it is for all configurations supported + by glibc. */ +# if __WORDSIZE == 64 || __WORDSIZE32_SIZE_ULONG +# define SSIZE_MAX LONG_MAX +# else +# define SSIZE_MAX INT_MAX +# endif #endif |