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Use nanosleep(2) instead of usleep(3)

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usleep(3) was declared obsolete in POSIX.1-2001 and removed in
POSIX.1-2008 and nanosleep(2) was recommended to be used instead.
This commit is contained in:
Alan Zhao 2024-05-15 15:14:52 -07:00 • committed by smallmodel
parent dcb0369e10
commit 769d06b0f0
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2 changed files with 10 additions and 2 deletions
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5
code/autoupdater/autoupdater.c
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@ -933,10 +933,13 @@ static void waitToApplyUpdates(void)
OS forcibly closes the pipe), we will unblock. Then we can loop on
kill() until the process is truly gone. */
int x = 0;
struct timespec req;
req.tv_sec = 0;
req.tv_nsec = 100000000;
read(3, &x, sizeof (x));
info("Pipe has closed, waiting for process to fully go away now.");
while (kill(options.waitforprocess, 0) == 0) {
usleep(100000);
nanosleep(&req, NULL);
}
#endif
}

7
code/sys/sys_unix.c
View file

@ -40,6 +40,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include <fcntl.h>
#include <fenv.h>
#include <sys/wait.h>
#include <time.h>
qboolean stdinIsATTY;
@ -550,11 +551,15 @@ void Sys_Sleep( int msec )
}
else
{
struct timespec req;
// With nothing to select() on, we can't wait indefinitely
if( msec < 0 )
msec = 10;
usleep( msec * 1000 );
req.tv_sec = msec/1000;
req.tv_nsec = (msec%1000)*1000000;
nanosleep(&req, NULL);
}
}