JehanneOS/mksh
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fix a number of warnings and other issues:

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• sig_t detection was a bit insane, it is a function-pointer type after all
• fix uninitialised variable in c_select which led to mistakenly accepting
  invalid (nōn-numeric) input and acting, randomly, upon it
• keep SIGCHLD blocked in child after forking longer, for job list manip
• block SIGCHLD ifdef DEBUG_LEAKS to not run job foo during/after afreeall
• fix annoying ISO C90 vs. C99 (un)signed constant warning
This commit is contained in:
tg
2013-06-02 03:09:17 +00:00
parent d16705415a
commit 8256f266ff
6 changed files with 29 additions and 20 deletions
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8
main.c
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@ -34,7 +34,7 @@
#include <locale.h>
#endif
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.264 2013/05/02 20:21:43 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.265 2013/06/02 03:09:16 tg Exp $");
extern char **environ;
@ -451,7 +451,7 @@ main_init(int argc, const char *argv[], Source **sp, struct block **lp)
xc = 0;
--xc;
if ((xua2 != 2147483648UL) ||
(xl != -2147483648L) || (xul != 2147483648UL) ||
(xl != (-2147483647L-1)) || (xul != 2147483648UL) ||
(xi != -1) || (xui != 4294967295U) ||
(xa != 0) || (xua != 0) || (xc != 255))
errorf("integer wraparound test failed");
@ -1014,6 +1014,10 @@ quitenv(struct shf *shf)
#ifdef DEBUG_LEAKS
#ifndef MKSH_NO_CMDLINE_EDITING
x_done();
#endif
#ifndef MKSH_NOPROSPECTOFWORK
/* block at least SIGCHLD during/after afreeall */
sigprocmask(SIG_BLOCK, &sm_sigchld, NULL);
#endif
afreeall(APERM);
for (fd = 3; fd < NUFILE; fd++)