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MFV r260708 4427 pid provider rejects probes with valid UTF-8 names This make use of Solaris' u8_validate() which we happen to use since r185029 for ZFS. Use of u8_textprep.c required -Wno-cast-qual for powerpc. Illumos Revision: 1444d846b126463eb1059a572ff114d51f7562e5 Reference: https://www.illumos.org/issues/4427 Obtained from: Illumos