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replace usleep() with nanosleep() in msleep(), add a missing default case in getkey() #52

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replace usleep() with nanosleep() in msleep(), add a missing default case in getkey() #52

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4296771
replace usleep() in msleep() with nanosleep()
sakhmatd Apr 14, 2019
e119ea6
puts pragma once back
sakhmatd Apr 14, 2019
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16 changes: 12 additions & 4 deletions rlutil.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@
}
#else
#include <stdio.h> // for getch() / printf()

#include <string.h> // for strlen()
RLUTIL_INLINE void locate(int x, int y); // Forward declare for C to avoid warnings
#endif // __cplusplus
Expand All @@ -61,7 +62,8 @@
#define kbhit _kbhit
#else
#include <termios.h> // for getch() and kbhit()
#include <unistd.h> // for getch(), kbhit() and (u)sleep()
#include <unistd.h> // for getch() and kbhit()
#include <time.h> // for nanosleep()
#include <sys/ioctl.h> // for getkey()
#include <sys/types.h> // for kbhit()
#include <sys/time.h> // for kbhit()
Expand Down Expand Up @@ -392,6 +394,7 @@ RLUTIL_INLINE int getkey(void) {
case 'B': return KEY_DOWN;
case 'C': return KEY_RIGHT;
case 'D': return KEY_LEFT;
default: return -1;
}
} else return KEY_ESCAPE;
}
Expand Down Expand Up @@ -637,9 +640,14 @@ RLUTIL_INLINE void msleep(unsigned int ms) {
#ifdef _WIN32
Sleep(ms);
#else
// usleep argument must be under 1 000 000
if (ms > 1000) sleep(ms/1000000);
usleep((ms % 1000000) * 1000);
struct timespec ts;

ts.tv_sec = ms / 1000;
ts.tv_nsec = (ms % 1000) * 1000000L;

if(nanosleep(&ts, NULL) < 0) {
perror("sleep failed");
}
#endif
}

Expand Down