notgne2/tuxpaint-pencil-sharpener
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ensure child dies if parent dies

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This commit is contained in:
Albert Cahalan 2005-01-19 21:18:25 +00:00
parent 9edacdf6ab
commit 690c5b8c36
1 changed files with 14 additions and 5 deletions
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19
src/tuxpaint.c
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@ -2385,7 +2385,6 @@ static void show_progress_bar(void)
{
SDL_Rect dest, src;
int x;
SDL_Event event;
static Uint32 oldtime;
Uint32 newtime;
@ -6953,8 +6952,18 @@ static int load_user_fonts(void *vp)
#include <fcntl.h>
#include <sys/poll.h>
#include <sys/wait.h>
#ifdef _POSIX_PRIORITY_SCHEDULING
#include <sched.h>
#else
#define sched_yield()
#endif
#ifdef __linux__
#include <sys/prctl.h>
#else
#define prctl(o,a1)
#define PR_SET_PDEATHSIG 0
#endif
static void reliable_write(int fd, const void *buf, size_t count)
@ -7025,14 +7034,14 @@ static void run_font_scanner(void)
close(sv[1]);
return;
}
nice(42); // be nice, letting the main thread get the CPU
#ifdef _POSIX_PRIORITY_SCHEDULING
sched_yield();
#endif
nice(42); // be nice, letting the main thread get the CPU
sched_yield(); // try to let the parent run right now
prctl(PR_SET_PDEATHSIG, 9); // get killed if parent exits
font_socket_fd = sv[1];
close(sv[0]);
progress_bar_disabled = 1;
reliable_read(font_socket_fd, &no_system_fonts, sizeof no_system_fonts);
sched_yield(); // try to let the parent run right now
SDL_Init(SDL_INIT_NOPARACHUTE);
TTF_Init();
load_user_fonts(NULL);