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| author | Marc André Tanner <mat@brain-dump.org> | 2017-01-13 12:26:42 +0100 |
|---|---|---|
| committer | Marc André Tanner <mat@brain-dump.org> | 2017-01-13 12:26:42 +0100 |
| commit | 42d169f374f14595c52c523b40c97dc90707c46f (patch) | |
| tree | afa92351d2e8764fbf236b2dae8a77bd99089c5e /text-regex.c | |
| parent | 4597e40a10ac80362b349a3abb5027349443d726 (diff) | |
| download | vis-42d169f374f14595c52c523b40c97dc90707c46f.tar.gz vis-42d169f374f14595c52c523b40c97dc90707c46f.tar.xz | |
text-regex: add text_regex_nsub to get number of sub expressions
Diffstat (limited to 'text-regex.c')
| -rw-r--r-- | text-regex.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/text-regex.c b/text-regex.c index dd541d7..439c24a 100644 --- a/text-regex.c +++ b/text-regex.c @@ -23,6 +23,12 @@ int text_regex_compile(Regex *regex, const char *string, int cflags) { return r; } +size_t text_regex_nsub(Regex *r) { + if (!r) + return 0; + return r->regex.re_nsub; +} + void text_regex_free(Regex *r) { if (!r) return; |