available to apply a function to all the file handles.
d_accept4 (d_accept4.U):
- This variable conditionally defines HAS_ACCEPT4
- if accept4() is available to accept socket connections.
+ This variable conditionally defines HAS_ACCEPT4 if accept4() is
+ available to accept socket connections.
d_access (d_access.U):
This variable conditionally defines HAS_ACCESS if the access() system
This variable conditionally defines the HAS_STRUCT_CMSGHDR symbol,
which indicates that the struct cmsghdr is supported.
-d_const (d_const.U):
- This variable conditionally defines the HASCONST symbol, which
- indicates to the C program that this C compiler knows about the
- const type.
-
d_copysign (d_copysign.U):
This variable conditionally defines the HAS_COPYSIGN symbol, which
indicates to the C program that the copysign() routine is available.
available to duplicate file descriptors.
d_dup3 (d_dup3.U):
- This variable conditionally defines HAS_DUP3
- if dup3() is available to duplicate file descriptors.
+ This variable conditionally defines HAS_DUP3 if dup3() is
+ available to duplicate file descriptors.
d_duplocale (d_newlocale.U):
This variable conditionally defines the HAS_DUPLOCALE symbol, which
This variable conditionally defines the HAS_MKFIFO symbol, which
indicates to the C program that the mkfifo() routine is available.
+d_mkostemp (d_mkostemp.U):
+ This variable conditionally defines HAS_MKOSTEMP if mkostemp() is
+ available to exclusively create and open a uniquely named (with a
+ suffix) temporary file.
+
d_mkstemp (d_mkstemp.U):
This variable conditionally defines the HAS_MKSTEMP symbol, which
indicates to the C program that the mkstemp() routine is available
to create an inter-process channel.
d_pipe2 (d_pipe2.U):
- This variable conditionally defines HAS_PIPE2
- if pipe2() is available to create inter-process pipes.
+ This variable conditionally defines the HAS_PIPE2 symbol, which
+ indicates to the C program that the pipe2() routine is available
+ to create an inter-process channel.
d_poll (d_poll.U):
This variable conditionally defines the HAS_POLL symbol, which
or
shrpenv=''
See the main perl Makefile.SH for actual working usage.
+
Alternatively, we might be able to use a command line option such
as -R $archlibexp/CORE (Solaris) or -Wl,-rpath
$archlibexp/CORE (Linux).