Update wiringPi.c

Interrupt function "eternal loop" bug fixed. 'lseek' is done before the 'read' in waitForInterrupt function
hamdiibnizhar · Jul 3, 2019 · 87c26e9 · 87c26e9
1 parent a8f0526
commit 87c26e9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/wiringPi/wiringPi.c b/wiringPi/wiringPi.c
@@ -2581,6 +2581,7 @@ int waitForInterrupt (int pin, int mS)
 // Do a dummy read to clear the interrupt
 //	A one character read appars to be enough.
 
+  lseek (fd, 0, SEEK_SET) ;
   (void)read (fd, &c, 1) ;
 
   return x ;