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This is an alternative approach to https://listman.redhat.com/archives/libguestfs/2023-January/030535.html After discussing this with Dan Berrange we came to the conclusion that you really might want to set LISTEN_FDNAMES to arbitrary short strings (or not set it). Especially when talking to qemu-storage-daemon which would allow you to use these names on the command line. Rich.

V4 was here (incorrectly versioned on the mailing list as v3): <http://mid.mail-archive.com/20230323121016.1442655-1-lersek at redhat.com>. See the Notes section on each patch for the v5 updates. Laszlo Ersek (2): socket activation: generalize environment construction socket activation: set LISTEN_FDNAMES Richard W.M. Jones (2): common/include: Copy ascii-ctype functions from nbdkit

V3 was here: <http://mid.mail-archive.com/20230215141158.2426855-1-lersek at redhat.com>. See the Notes section on each patch for the v4 updates. The series is nearly ready for merging: every patch has at least one R-b tag, except "socket activation: avoid manipulating the sign bit". The series builds, and passes "make check" and "make check-valgrind", at

...3e 100644 --- a/common/include/ascii-ctype.h +++ b/common/include/ascii-ctype.h @@ -49,6 +49,9 @@ #define ascii_isspace(c) \ ((c) == '\t' || (c) == '\n' || (c) == '\f' || (c) == '\r' || (c) == ' ') +#define ascii_isupper(c) \ + ((c) >= 'A' && (c) <= 'Z') + #define ascii_isxdigit(c) \ ((c) == '0' || (c) == '1' || (c) == '2' || (c) == '3' || (c) == '4' || \ (c) == '...