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Linux kernel signal syscall works without restart, but glibc wrapper for signal calls sigaction with SA_RESTART (BSD semantics). I had impression all wait funct
by GoblinSlayer 2y ago
Linux kernel signal syscall works without restart, but glibc wrapper for signal calls sigaction with SA_RESTART (BSD semantics). I had impression all wait functions are unconditionally interrupted, but wait(2) indeed respects SA_RESTART.