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added Py_AtExit() -- register cleanup functions for C modules

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Guido van Rossum 1994-09-07 14:38:28 +00:00
parent 9776adf565
commit 1662dd5a3d
1 changed files with 16 additions and 0 deletions
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16
Python/pythonrun.c
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@ -466,6 +466,19 @@ fatal(msg)
int threads_started = 0; /* Set by threadmodule.c and maybe others */
#endif
#define NEXITFUNCS 32
static void (*exitfuncs[NEXITFUNCS])();
static int nexitfuncs = 0;
int Py_AtExit(func)
void (*func) PROTO((void));
{
if (nexitfuncs >= NEXITFUNCS)
return -1;
exitfuncs[nexitfuncs++] = func;
return 0;
}
void
cleanup()
{
@ -489,6 +502,9 @@ cleanup()
}
flushline();
while (nexitfuncs > 0)
(*exitfuncs[--nexitfuncs])();
}
#ifdef COUNT_ALLOCS