diff options
Diffstat (limited to 'grep.c')
| -rw-r--r-- | grep.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -1479,20 +1479,21 @@ static void show_funcname_line(struct grep_opt *opt, struct grep_source *gs, static void show_pre_context(struct grep_opt *opt, struct grep_source *gs, char *bol, char *end, unsigned lno) { - unsigned cur = lno, from = 1, funcname_lno = 0; + unsigned cur = lno, from = 1, funcname_lno = 0, orig_from; int funcname_needed = !!opt->funcname; - if (opt->funcbody && !match_funcname(opt, gs, bol, end)) - funcname_needed = 2; - if (opt->pre_context < lno) from = lno - opt->pre_context; if (from <= opt->last_shown) from = opt->last_shown + 1; + orig_from = from; + if (opt->funcbody && !match_funcname(opt, gs, bol, end)) { + funcname_needed = 1; + from = opt->last_shown + 1; + } /* Rewind. */ - while (bol > gs->buf && - cur > (funcname_needed == 2 ? opt->last_shown + 1 : from)) { + while (bol > gs->buf && cur > from) { char *eol = --bol; while (bol > gs->buf && bol[-1] != '\n') @@ -1501,6 +1502,7 @@ static void show_pre_context(struct grep_opt *opt, struct grep_source *gs, if (funcname_needed && match_funcname(opt, gs, bol, eol)) { funcname_lno = cur; funcname_needed = 0; + from = orig_from; } } |