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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6
exec.c
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@ -23,7 +23,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.120 2013/04/26 21:22:44 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.121 2013/06/02 03:09:14 tg Exp $");
#ifndef MKSH_DEFAULT_EXECSHELL
#define MKSH_DEFAULT_EXECSHELL "/bin/sh"
@ -1561,10 +1561,8 @@ do_selectargs(const char **ap, bool print_menu)
if (call_builtin(findcom("read", FC_BI), read_args, Tselect))
return (NULL);
s = str_val(global("REPLY"));
if (*s) {
getn(s, &i);
if (*s && getn(s, &i))
return ((i >= 1 && i <= argct) ? ap[i - 1] : null);
}
print_menu = true;
}
}