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include/tt: add tt_is_empty() 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2013-11-22 10:07:36 +01:00
parent 873e7a59d7
commit 11fd5edb9d
1 changed files with 5 additions and 0 deletions
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5
include/tt.h
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@ -93,4 +93,9 @@ extern int tt_line_set_userdata(struct tt_line *ln, void *data);
extern void tt_fputs_quoted(const char *data, FILE *out);
extern void tt_fputs_nonblank(const char *data, FILE *out);
static inline int tt_is_empty(struct tt *tb)
{
return !tb || list_empty(&tb->tb_lines);
}
#endif /* UTIL_LINUX_TT_H */