Fix ILP32 personality struct cmsghdr decoding on LP64 architectures
Fix ILP32 personality struct cmsghdr decoding on LP64 architectures

* net.c (union_cmsghdr): New union.
[SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4] (cmsghdr32): New structure.
(printcmsghdr): Properly handle the case of current_wordsize < sizeof(long).

bigzz/strace_android,kapdop/android_external_strace,Yu-AndroidM/android_external_strace,AOSP-YU/platform_external_strace,TeamExodus/external_strace,geekboxzone/mmallow_external_strace,Yu-AndroidM/android_external_strace,YUPlayGodDev/platform_external_strace,vrastogi/strace,cuviper/strace,geofft/strace,MonkeyZZZZ/platform_external_strace,vrastogi/strace,bnoordhuis/strace,Infinitive-OS/platform_external_strace,kapdop/android_external_strace,geofft/strace,geekboxzone/mmallow_external_strace,bnoordhuis/strace,AOSP-YU/platform_external_strace,YUPlayGodDev/platform_external_strace,kapdop/android_external_strace,Infinitive-OS/platform_external_strace,TeamExodus/external_strace,YUPlayGodDev/platform_external_strace,TeamExodus/external_strace,geofft/strace,AOSP-YU/platform_external_strace,MonkeyZZZZ/platform_external_strace,geofft/strace,Yu-AndroidM/android_external_strace,Distrotech/strace,bigzz/strace_android,Yu-AndroidM/android_external_strace,Saruta/strace,vrastogi/strace,Saruta/strace,Saruta/strace,Distrotech/strace,Yu-AndroidM/android_external_strace,Infinitive-OS/platform_external_strace,cuviper/strace,Saruta/strace,YUPlayGodDev/platform_external_strace,MonkeyZZZZ/platform_external_strace,Infinitive-OS/platform_external_strace,bnoordhuis/strace,TeamExodus/external_strace,TeamExodus/external_strace,bnoordhuis/strace,Distrotech/strace,bigzz/strace_android,Distrotech/strace,Saruta/strace,bigzz/strace_android,AOSP-YU/platform_external_strace,geekboxzone/mmallow_external_strace,bigzz/strace_android,Distrotech/strace,vrastogi/strace,MonkeyZZZZ/platform_external_strace,geekboxzone/mmallow_external_strace,YUPlayGodDev/platform_external_strace,geofft/strace,cuviper/strace,Infinitive-OS/platform_external_strace,kapdop/android_external_strace,vrastogi/strace,MonkeyZZZZ/platform_external_strace,AOSP-YU/platform_external_strace,cuviper/strace,kapdop/android_external_strace,cuviper/strace,geekboxzone/mmallow_external_strace