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fixes WiringPi/WiringPi#100 (#101)
Replaces a bare wait() with waitpid() to only wait on the just-forked process.
pull/102/head
freddyrios
3 years ago
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GitHub
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1 changed files with
1 additions and
1 deletions
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wiringPi/wiringPi.c
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@@ -2049,7 +2049,7 @@ int wiringPiISR (int pin, int mode, void (*function)(void)) |
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return wiringPiFailure (WPI_FATAL, "wiringPiISR: Can't find gpio program\n") ; |
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} |
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else // Parent, wait |
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wait (NULL) ; |
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waitpid (pid, NULL, 0) ; |
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} |
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// Now pre-open the /sys/class node - but it may already be open if |
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