execv_dashed_external: wait for child on signal death

diff --git a/diff-no-index.c b/diff-no-index.c
index 95057b7a7f2651d351ef569488d646c983ecdb75..f420786039d387d3a943d510c802ecd90c3ddf28 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -65,8 +65,7 @@ static int populate_from_stdin(struct diff_filespec *s)
        size_t size = 0;
 
        if (strbuf_read(&buf, 0, 0) < 0)
-               return error("error while reading from stdin %s",
-                                    strerror(errno));
+               return error_errno("error while reading from stdin");
 
        s->should_munmap = 0;
        s->data = strbuf_detach(&buf, &size);
@@ -136,15 +135,13 @@ static int queue_diff(struct diff_options *o,
 
                if (name1) {
                        strbuf_addstr(&buffer1, name1);
-                       if (buffer1.len && buffer1.buf[buffer1.len - 1] != '/')
-                               strbuf_addch(&buffer1, '/');
+                       strbuf_complete(&buffer1, '/');
                        len1 = buffer1.len;
                }
 
                if (name2) {
                        strbuf_addstr(&buffer2, name2);
-                       if (buffer2.len && buffer2.buf[buffer2.len - 1] != '/')
-                               strbuf_addch(&buffer2, '/');
+                       strbuf_complete(&buffer2, '/');
                        len2 = buffer2.len;
                }
 
@@ -284,6 +281,9 @@ void diff_no_index(struct rev_info *revs,
 
        DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
 
+       DIFF_OPT_SET(&revs->diffopt, RELATIVE_NAME);
+       revs->diffopt.prefix = prefix;
+
        revs->max_count = -2;
        diff_setup_done(&revs->diffopt);