Waldemar Brodkorb 543308f6c4 linuxthreads: add back signal.h 9 lat temu
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bits 29ff9055c8 use a single libc and deduplicate threading code 10 lat temu
not-cancel.h 6a8ccc9552 remove linuxthreads.new, rename linuxthreads.old 10 lat temu
pthread.h 543308f6c4 linuxthreads: add back signal.h 9 lat temu
tls.h 6a8ccc9552 remove linuxthreads.new, rename linuxthreads.old 10 lat temu