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fix “read -n-1”, which still returns once the first read() succeeds 

(it’s not identical to “read -N-1”!)
This commit is contained in:
tg 2015-03-20 21:01:41 +00:00
parent 0d72355038
commit 5c5fb404b1
1 changed files with 2 additions and 2 deletions
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4
funcs.c
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@ -38,7 +38,7 @@
#endif
#endif
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.265 2015/03/08 21:30:20 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.266 2015/03/20 21:01:41 tg Exp $");
#if HAVE_KILLPG
/*
@ -1859,7 +1859,7 @@ c_read(const char **wp)
if (!bi_getn(builtin_opt.optarg, &c))
return (2);
if (c == -1) {
readmode = READALL;
readmode = readmode == BYTES ? READALL : UPTO;
bytesleft = 1024;
} else
bytesleft = (unsigned int)c;