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| author | Ingo Schwarze <schwarze@openbsd.org> | 2015-11-06 21:19:09 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2015-11-06 21:19:09 +0000 |
| commit | 6924ae48b47711b9da4b5c7bd333a04e7110238e (patch) | |
| tree | 7add078a2d9d49000c3608b308784d132b99b5ab /mansearch.c | |
| parent | 76c7674a39f6ce0879ba3aa3140b438db94473e2 (diff) | |
| download | mandoc-6924ae48b47711b9da4b5c7bd333a04e7110238e.tar.gz | |
In ./configure, select a RE syntax for word boundaries supported by libc;
issue reported by Svyatoslav Mishyn, Peter Bray, and Daniel Levai.
Diffstat (limited to 'mansearch.c')
| -rw-r--r-- | mansearch.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mansearch.c b/mansearch.c index e825c13b..1b37abf1 100644 --- a/mansearch.c +++ b/mansearch.c @@ -766,7 +766,14 @@ exprterm(const struct mansearch *search, char *buf, int cs) if (search->argmode == ARG_WORD) { e->bits = TYPE_Nm; e->substr = NULL; +#if HAVE_REWB_BSD mandoc_asprintf(&val, "[[:<:]]%s[[:>:]]", buf); +#elif HAVE_REWB_SYSV + mandoc_asprintf(&val, "\\<%s\\>", buf); +#else + mandoc_asprintf(&val, + "(^|[^a-zA-Z01-9_])%s([^a-zA-Z01-9_]|$)", buf); +#endif cs = 0; } else if ((val = strpbrk(buf, "=~")) == NULL) { e->bits = TYPE_Nm | TYPE_Nd; |