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Fix most “set -x” problems (LP#1179287)

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• “set -x” manually (cmdline too) snapshots fd#2 now
• “set -o inherit-xtrace” introduced; default still enabled
• reverted iodup printing to pre-R45 behaviour
• made Flag(FXTRACE) a proper state machine
This commit is contained in:
tg
2013-07-21 18:47:24 +00:00
parent dd7b17e704
commit ead77623d3
9 changed files with 108 additions and 40 deletions
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5
sh_flags.h
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@ -1,5 +1,5 @@
#if defined(SHFLAGS_DEFNS)
__RCSID("$MirOS: src/bin/mksh/sh_flags.h,v 1.14 2013/05/02 20:28:15 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/sh_flags.h,v 1.15 2013/07/21 18:47:24 tg Exp $");
#define FN(sname,cname,ochar,flags) /* nothing */
#elif defined(SHFLAGS_ENUMS)
#define FN(sname,cname,ochar,flags) cname,
@ -45,6 +45,9 @@ FN("gmacs", FGMACS, 0, OF_ANY)
/* ./. reading EOF does not exit */
FN("ignoreeof", FIGNOREEOF, 0, OF_ANY)
/* ./. inherit -x flag */
FN("inherit-xtrace", FXTRACEREC, 0, OF_ANY)
/* -i interactive shell */
FN("interactive", FTALKING, 'i', OF_CMDLINE)