Merge branch 'va/p4-branch-import'

diff --git a/grep.c b/grep.c
index 04e9ba4ec46b9f2002135293ede1bc5570fa73dc..26e8d8ec4cbec60cd5f4e2bef0d99607c7118fb7 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -724,7 +724,7 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
        if (opt->file_break && opt->last_shown == 0) {
                if (opt->show_hunk_mark)
                        opt->output(opt, "\n", 1);
-       } else if (opt->pre_context || opt->post_context) {
+       } else if (opt->pre_context || opt->post_context || opt->funcbody) {
                if (opt->last_shown == 0) {
                        if (opt->show_hunk_mark) {
                                output_color(opt, "--", 2, opt->color_sep);
@@ -819,10 +819,13 @@ static void show_funcname_line(struct grep_opt *opt, const char *name,
 }
 
 static void show_pre_context(struct grep_opt *opt, const char *name, char *buf,
-                            char *bol, unsigned lno)
+                            char *bol, char *end, unsigned lno)
 {
        unsigned cur = lno, from = 1, funcname_lno = 0;
-       int funcname_needed = opt->funcname;
+       int funcname_needed = !!opt->funcname;
+
+       if (opt->funcbody && !match_funcname(opt, bol, end))
+               funcname_needed = 2;
 
        if (opt->pre_context < lno)
                from = lno - opt->pre_context;
@@ -830,7 +833,8 @@ static void show_pre_context(struct grep_opt *opt, const char *name, char *buf,
                from = opt->last_shown + 1;
 
        /* Rewind. */
-       while (bol > buf && cur > from) {
+       while (bol > buf &&
+              cur > (funcname_needed == 2 ? opt->last_shown + 1 : from)) {
                char *eol = --bol;
 
                while (bol > buf && bol[-1] != '\n')
@@ -942,13 +946,15 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
        int binary_match_only = 0;
        unsigned count = 0;
        int try_lookahead = 0;
+       int show_function = 0;
        enum grep_context ctx = GREP_CONTEXT_HEAD;
        xdemitconf_t xecfg;
 
        if (!opt->output)
                opt->output = std_output;
 
-       if (opt->pre_context || opt->post_context || opt->file_break) {
+       if (opt->pre_context || opt->post_context || opt->file_break ||
+           opt->funcbody) {
                /* Show hunk marks, except for the first file. */
                if (opt->last_shown)
                        opt->show_hunk_mark = 1;
@@ -1004,7 +1010,8 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                 */
                if (try_lookahead
                    && !(last_hit
-                        && lno <= last_hit + opt->post_context)
+                        && (show_function ||
+                            lno <= last_hit + opt->post_context))
                    && look_ahead(opt, &left, &lno, &bol))
                        break;
                eol = end_of_line(bol, &left);
@@ -1051,15 +1058,20 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                        /* Hit at this line.  If we haven't shown the
                         * pre-context lines, we would need to show them.
                         */
-                       if (opt->pre_context)
-                               show_pre_context(opt, name, buf, bol, lno);
+                       if (opt->pre_context || opt->funcbody)
+                               show_pre_context(opt, name, buf, bol, eol, lno);
                        else if (opt->funcname)
                                show_funcname_line(opt, name, buf, bol, lno);
                        show_line(opt, bol, eol, name, lno, ':');
                        last_hit = lno;
+                       if (opt->funcbody)
+                               show_function = 1;
+                       goto next_line;
                }
-               else if (last_hit &&
-                        lno <= last_hit + opt->post_context) {
+               if (show_function && match_funcname(opt, bol, eol))
+                       show_function = 0;
+               if (show_function ||
+                   (last_hit && lno <= last_hit + opt->post_context)) {
                        /* If the last hit is within the post context,
                         * we need to show this line.
                         */