Changed sigval_t to sigval for Alpine linux

Distrib with uclibc?
8 jobs for master in 4 minutes and 18 seconds
Status Job ID Name Coverage
  Build
passed #13486
linux
build:linux

00:01:21

passed #13485
mac_old
build:mac

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passed #13484
win32
build:win32

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passed #13483
winxp
build:winxp

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  Dist
passed #13490
linux
dist:linux

00:00:16

passed #13489
mac_old
dist:mac

00:01:39

passed #13488
win32
dist:win32

00:00:15

passed #13487
winxp
dist:winxp

00:00:14