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Only display return from readline() when there's something to show.

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
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Joachim Nilsson 2010-08-07 00:08:31 +02:00 committed by Joachim Nilsson
parent 979f05a5eb
commit ee176c80d7
1 changed files with 2 additions and 1 deletions
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3
examples/cli.c
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@ -149,7 +149,8 @@ int main(void)
if (next)
continue;
printf("\t\t\t|%s|\n", line);
if (*line != '\0')
printf("\t\t\t|%s|\n", line);
free(line);
}