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[PATCH 5.004_65] Config_65-02-03.diff: SunOS and Solaris hints
[perl5.git] / ext / POSIX / hints / sunos_4.pl
index 59b45bc..32b3558 100644 (file)
@@ -3,4 +3,8 @@
 # This state of affairs also persists in glibc2, found
 # on linux systems running libc6.
 #  XXX A Configure test is needed.
-$self->{CCFLAGS} = $Config{ccflags} . ' -DSTRUCT_TM_HASZONE' ;
+
+# Although <unistd.h> is inappropriate in general for SunOS, we need it
+# in POSIX.xs to get the correct prototype for ttyname().
+
+$self->{CCFLAGS} = $Config{ccflags} . ' -DSTRUCT_TM_HASZONE -DI_UNISTD' ;