* PATCH: RMSTARSILENT
@ 2000-02-28 13:08 Sven Wischnowsky
2000-02-28 19:12 ` Bart Schaefer
0 siblings, 1 reply; 2+ messages in thread
From: Sven Wischnowsky @ 2000-02-28 13:08 UTC (permalink / raw)
To: zsh-workers
... or, more precisely, getquery() and noquery().
Doing `rm *' didn't work for me any more because getquery() always
retunred immediatly with `n'. Although this makes `rm *' really save,
I think it shouldn't do that. The problem was in noquery():
int
noquery(int purge)
{
int c, val = 0;
#ifdef FIONREAD
ioctl(SHTTY, FIONREAD, (char *)&val);
if (purge) {
while(val--)
read(SHTTY, &c, 1);
}
#endif
return val;
}
So, with FIONREAD and purge!=0, we always returned -1. That was wrong,
wasn't it?
Bye
Sven
diff -ru ../z.old/Src/utils.c Src/utils.c
--- ../z.old/Src/utils.c Mon Feb 28 12:58:36 2000
+++ Src/utils.c Mon Feb 28 14:02:26 2000
@@ -1318,7 +1318,7 @@
#ifdef FIONREAD
ioctl(SHTTY, FIONREAD, (char *)&val);
if (purge) {
- while(val--)
+ for (; val; val--)
read(SHTTY, &c, 1);
}
#endif
--
Sven Wischnowsky wischnow@informatik.hu-berlin.de
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: PATCH: RMSTARSILENT
2000-02-28 13:08 PATCH: RMSTARSILENT Sven Wischnowsky
@ 2000-02-28 19:12 ` Bart Schaefer
0 siblings, 0 replies; 2+ messages in thread
From: Bart Schaefer @ 2000-02-28 19:12 UTC (permalink / raw)
To: zsh-workers
On Feb 28, 2:08pm, Sven Wischnowsky wrote:
} Subject: PATCH: RMSTARSILENT
}
} ... or, more precisely, getquery() and noquery().
}
} Doing `rm *' didn't work for me any more because getquery() always
} retunred immediatly with `n'.
}
} #ifdef FIONREAD
} ioctl(SHTTY, FIONREAD, (char *)&val);
} if (purge) {
} while(val--)
} read(SHTTY, &c, 1);
} }
} #endif
}
} So, with FIONREAD and purge!=0, we always returned -1. That was wrong,
} wasn't it?
Oops, yes. I meant to write "if (purge && val)". Sorry about that.
Your fix is of course equivalent.
--
Bart Schaefer Brass Lantern Enterprises
http://www.well.com/user/barts http://www.brasslantern.com
^ permalink raw reply [flat|nested] 2+ messages in thread
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2000-02-28 13:08 PATCH: RMSTARSILENT Sven Wischnowsky
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