Files
UnrealEngineUWP/Engine/Source/Runtime/Core
zach brockway eb8b155bc0 Allow FUnixPlatformProcess::CreateProc to locate executables within $PATH, rather than requiring an absolute path.
Changed underlying API from posix_spawn to posix_spawnp, which only differs in behavior if the provided path fragment does not contain any path separators. Matches within the base directory are still prioritized if they exist. Failures are no longer treated as fatal.

#jira UE-138792
#rb Brandon.Schaefer, Michael.Sartain
#preflight 61ddd69fcd2cced71060929a

#ROBOMERGE-AUTHOR: zach.brockway
#ROBOMERGE-SOURCE: CL 18575611 in //UE5/Release-5.0/... via CL 18575644 via CL 18575658
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Test -> Main) (v899-18417669)

[CL 18575667 by zach brockway in ue5-main branch]
2022-01-11 14:52:06 -05:00
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