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cat,nl: fix handling of open errors

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$ cat -n does_not_exist; echo $?
cat: does_not_exist: No such file or directory
1

function                                             old     new   delta
print_numbered_lines                                 118     129     +11
nl_main                                              196     201      +5
cat_main                                             421     425      +4
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(add/remove: 0/0 grow/shrink: 3/0 up/down: 20/0)               Total: 20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-11-29 11:44:10 +01:00
parent 75a1c87357
commit c100535571
4 changed files with 18 additions and 7 deletions
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2
include/libbb.h
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@@ -1386,7 +1386,7 @@ struct number_state {
const char *empty_str;
smallint all, nonempty;
};
void print_numbered_lines(struct number_state *ns, const char *filename) FAST_FUNC;
int print_numbered_lines(struct number_state *ns, const char *filename) FAST_FUNC;
/* Networking */