md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT

[gnulib.git] / doc / posix-headers / stdlib.texi

diff --git a/doc/posix-headers/stdlib.texi b/doc/posix-headers/stdlib.texi
index 2fc6280..b3175ca 100644 (file)
--- a/doc/posix-headers/stdlib.texi
+++ b/doc/posix-headers/stdlib.texi
@@ -1,19 +1,38 @@
 @node stdlib.h
 @section @file{stdlib.h}
 
-POSIX specification: @url{http://www.opengroup.org/susv3xbd/stdlib.h.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/stdlib.h.html}
 
-Gnulib module: stdlib
+Gnulib module: stdlib, system-posix
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by the Gnulib module @code{stdlib}:
 @itemize
 @item
 The macros @code{EXIT_SUCCESS} and @code{EXIT_FAILURE} are not defined on
 some platforms.
 @item
 The macro @code{EXIT_FAILURE} is incorrectly defined on Tandem/NSK.
+
+@item
+Some platforms provide a @code{NULL} macro that cannot be used in arbitrary
+expressions:
+NetBSD 5.0
+@end itemize
+
+Portability problems fixed by the Gnulib module @code{system-posix}:
+@itemize
+@item
+The macros @code{WIFSIGNALED}, @code{WIFEXITED}, @code{WIFSTOPPED},
+@code{WTERMSIG}, @code{WEXITSTATUS}, @code{WNOHANG}, @code{WUNTRACED},
+@code{WSTOPSIG} are not defined in this header file (only in
+@code{<sys/wait.h>}) on some platforms:
+MirBSD 10.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+System status macros such as @code{WEXITSTATUS} require an lvalue
+argument on some platforms.
+Mac OS X 10.5.
 @end itemize