X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=diff.c;h=18fa7a712cc3a40ae8ce30295e5daf72bf015c95;hb=d6096f17d2d5d9ccb453aabf8edc6ee238b166fc;hp=10d54405d21888d41a1e20f27358e15ba5b679d5;hpb=3814c07498f87e7d27b55175ca2852fcc4cd27f4;p=git.git

diff --git a/diff.c b/diff.c
index 10d54405d..18fa7a712 100644
--- a/diff.c
+++ b/diff.c
@@ -1381,6 +1381,8 @@ static struct builtin_funcname_pattern {
 	const char *name;
 	const char *pattern;
 } builtin_funcname_pattern[] = {
+	{ "bibtex", "\\(@[a-zA-Z]\\{1,\\}[ \t]*{\\{0,1\\}[ \t]*[^ \t\"@',\\#}{~%]*\\).*$" },
+	{ "html", "^\\s*\\(<[Hh][1-6]\\s.*>.*\\)$" },
 	{ "java", "!^[ 	]*\\(catch\\|do\\|for\\|if\\|instanceof\\|"
 			"new\\|return\\|switch\\|throw\\|while\\)\n"
 			"^[ 	]*\\(\\([ 	]*"
@@ -1392,9 +1394,9 @@ static struct builtin_funcname_pattern {
 			"\\|"
 			"^\\(.*=[ \t]*\\(class\\|record\\).*\\)$"
 			},
-	{ "bibtex", "\\(@[a-zA-Z]\\{1,\\}[ \t]*{\\{0,1\\}[ \t]*[^ \t\"@',\\#}{~%]*\\).*$" },
-	{ "tex", "^\\(\\\\\\(\\(sub\\)*section\\|chapter\\|part\\)\\*\\{0,1\\}{.*\\)$" },
+	{ "python", "^\\s*\\(\\(class\\|def\\)\\s.*\\)$" },
 	{ "ruby", "^\\s*\\(\\(class\\|module\\|def\\)\\s.*\\)$" },
+	{ "tex", "^\\(\\\\\\(\\(sub\\)*section\\|chapter\\|part\\)\\*\\{0,1\\}{.*\\)$" },
 };
 
 static const char *diff_funcname_pattern(struct diff_filespec *one)
@@ -1628,6 +1630,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
 		xdemitcb_t ecb;
 
 		memset(&xecfg, 0, sizeof(xecfg));
+		xecfg.ctxlen = 1; /* at least one context line */
 		xpp.flags = XDF_NEED_MINIMAL;
 		xdi_diff_outf(&mf1, &mf2, checkdiff_consume, &data,
 			      &xpp, &xecfg, &ecb);