JehanneOS/mksh
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as a more general solution to fd leak detection, just do CLOEXEC manually

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(this also allows us to see “real” leaks)
This commit is contained in:
tg
2013-02-10 21:42:16 +00:00
parent 42e1bdc095
commit 1df0cb4093
2 changed files with 11 additions and 18 deletions
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12
main.c
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@ -34,7 +34,7 @@
#include <locale.h>
#endif
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.259 2013/02/10 21:17:07 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.260 2013/02/10 21:42:16 tg Exp $");
extern char **environ;
@ -971,6 +971,10 @@ quitenv(struct shf *shf)
* Either main shell is exiting or cleanup_parents_env() was called.
*/
if (ep->oenv == NULL) {
#ifdef DEBUG_LEAKS
int i;
#endif
if (ep->type == E_NONE) {
/* Main shell exiting? */
#if HAVE_PERSISTENT_HISTORY
@ -1003,8 +1007,10 @@ quitenv(struct shf *shf)
x_done();
#endif
afreeall(APERM);
if (tty_fd >= 0)
close(tty_fd);
for (fd = 3; fd < NUFILE; fd++)
if ((i = fcntl(fd, F_GETFD, 0)) != -1 &&
(i & FD_CLOEXEC))
close(fd);
close(2);
close(1);
close(0);