Update.

[glibc.git] / posix / confstr.c

diff --git a/posix/confstr.c b/posix/confstr.c
index 487e5fe28a883a4c41c62ec2da4c24f9a9e464fb..053e9ed2476813529e2884a1b8689469382a3f8c 100644 (file)
--- a/posix/confstr.c
+++ b/posix/confstr.c
@@ -57,6 +57,44 @@ confstr (name, buf, len)
       break;
 #endif
 
+    case _CS_V6_WIDTH_RESTRICTED_ENVS:
+      /* We have to return a newline-separated list of named of
+        programming environements in which the widths of blksize_t,
+        cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
+        ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
+        wint_t types are no greater than the width of type long.
+
+        Currently this means all environment which the system allows.  */
+      {
+       static const char restenvs[] =
+#if _POSIX_V6_ILP32_OFF32 > 0
+       "_POSIX_V6_ILP32_OFF32"
+#endif
+#if _POSIX_V6_ILP32_OFFBIG > 0
+# if _POSIX_V6_ILP32_OFF32 > 0
+       "\n"
+# endif
+       "_POSIX_V6_ILP32_OFFBIG"
+#endif
+#if _POSIX_V6_LP64_OFF64 > 0
+# if _POSIX_V6_ILP32_OFF32 > 0 || _POSIX_V6_ILP32_OFFBIG > 0
+       "\n"
+# endif
+       "_POSIX_V6_LP64_OFF64"
+#endif
+#if _POSIX_V6_LPBIG_OFFBIG > 0
+# if _POSIX_V6_ILP32_OFF32 > 0 || _POSIX_V6_ILP32_OFFBIG > 0 \
+     || _POSIX_V6_LP64_OFF64 > 0
+       "\n"
+# endif
+       "_POSIX_V6_LPBIG_OFFBIG"
+#endif
+         ;
+       string = restenvs;
+       string_len = sizeof (restenvs);
+      }
+      break;
+
     case _CS_LFS_LINTFLAGS:
     case _CS_LFS_LDFLAGS:
     case _CS_LFS_LIBS: