am 2765e4fb: Merge "Use sigemptyset to initialise signal mask as it is more...
am 2765e4fb: Merge "Use sigemptyset to initialise signal mask as it is more portable. Referencing sa_restorer fails on MIPS"
* commit '2765e4fb':
Use sigemptyset to initialise signal mask as it is more portable. Referencing sa_restorer fails on MIPS