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seq: exit on write errors 

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-10-17 12:44:39 +02:00
parent ad8def2d8a
commit 786635e62e
1 changed files with 2 additions and 1 deletions
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3
coreutils/seq.c
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@ -86,7 +86,8 @@ int seq_main(int argc, char **argv)
v = first;
n = 0;
while (increment >= 0 ? v <= last : v >= last) {
printf("%s%0*.*f", sep, width, frac_part, v);
if (printf("%s%0*.*f", sep, width, frac_part, v) < 0)
break; /* I/O error, bail out (yes, this really happens) */
sep = opt_s;
/* v += increment; - would accumulate floating point errors */
n++;