diff options
Diffstat (limited to '')
| -rw-r--r-- | bin/htagml.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/bin/htagml.c b/bin/htagml.c index 32ff1636..1f547be6 100644 --- a/bin/htagml.c +++ b/bin/htagml.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2021 C. McEnroe <june@causal.agency> +/* Copyright (C) 2021 June McEnroe <june@causal.agency> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by @@ -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') { |