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| author | June McEnroe <june@causal.agency> | 2022-03-24 18:13:06 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2022-03-24 18:13:06 -0400 |
| commit | c41288c7056752f2b25afa5790ae68abf2b3bc88 (patch) | |
| tree | 24f3890f7fb3377333f04fb172ae7309ba2369a6 /bin | |
| parent | Add The Invisible Life of Addie LaRue (diff) | |
| download | src-c41288c7056752f2b25afa5790ae68abf2b3bc88.tar.gz src-c41288c7056752f2b25afa5790ae68abf2b3bc88.zip | |
Skip matches with ident chars on either side
This fixes, for example, where the link gets placed on
static regex_t regex(const char *pattern, int flags)
in title.c.
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/htagml.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/bin/htagml.c b/bin/htagml.c index 033f717a..1f547be6 100644 --- a/bin/htagml.c +++ b/bin/htagml.c @@ -77,6 +77,10 @@ static char *hstrstr(const char *haystack, const char *needle) { return NULL; } +static int isident(int c) { + return isalnum(c) || c == '_'; +} + int main(int argc, char *argv[]) { bool pre = false; bool pipe = false; @@ -190,7 +194,10 @@ int main(int argc, char *argv[]) { size_t mlen = strlen(tag); char *match = (pipe ? hstrstr : strstr)(buf, tag); - while (match > buf && isalnum(match[-1])) { + while ( + match && + ((match > buf && isident(match[-1])) || isident(match[mlen])) + ) { match = (pipe ? hstrstr : strstr)(&match[mlen], tag); } if (!match && tag[0] == 'M') { |