Rip out 'long' and 'L'-suffixed integer literals.
(Rough first cut.)
diff --git a/Lib/plat-linux2/DLFCN.py b/Lib/plat-linux2/DLFCN.py
index e23340a..dd10ac4 100644
--- a/Lib/plat-linux2/DLFCN.py
+++ b/Lib/plat-linux2/DLFCN.py
@@ -7,7 +7,7 @@
 __FAVOR_BSD = 1
 _ISOC99_SOURCE = 1
 _POSIX_SOURCE = 1
-_POSIX_C_SOURCE = 199506L
+_POSIX_C_SOURCE = 199506
 _XOPEN_SOURCE = 600
 _XOPEN_SOURCE_EXTENDED = 1
 _LARGEFILE64_SOURCE = 1
@@ -18,7 +18,7 @@
 __USE_ISOC99 = 1
 _POSIX_SOURCE = 1
 _POSIX_C_SOURCE = 2
-_POSIX_C_SOURCE = 199506L
+_POSIX_C_SOURCE = 199506
 __USE_POSIX = 1
 __USE_POSIX2 = 1
 __USE_POSIX199309 = 1
@@ -40,7 +40,7 @@
 __USE_REENTRANT = 1
 __STDC_IEC_559__ = 1
 __STDC_IEC_559_COMPLEX__ = 1
-__STDC_ISO_10646__ = 200009L
+__STDC_ISO_10646__ = 200009
 __GNU_LIBRARY__ = 6
 __GLIBC__ = 2
 __GLIBC_MINOR__ = 2