X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=diff.c;h=1c6be897b2c95fc481c02834e4fe022b6bd405ae;hb=18e143487ddb5b32b2f6003972d2115bb4ac460f;hp=02e948c9dd6244a0003c2c6bc81f55e46cf0ad2b;hpb=78a935d48b28ebf5b1af348d7e57763f2955afd1;p=git.git

diff --git a/diff.c b/diff.c
index 02e948c9d..1c6be897b 100644
--- a/diff.c
+++ b/diff.c
@@ -217,9 +217,8 @@ static char *quote_two(const char *one, const char *two)
 {
 	int need_one = quote_c_style(one, NULL, NULL, 1);
 	int need_two = quote_c_style(two, NULL, NULL, 1);
-	struct strbuf res;
+	struct strbuf res = STRBUF_INIT;
 
-	strbuf_init(&res, 0);
 	if (need_one + need_two) {
 		strbuf_addch(&res, '"');
 		quote_c_style(one, &res, NULL, 1);
@@ -683,7 +682,7 @@ static char *pprint_rename(const char *a, const char *b)
 {
 	const char *old = a;
 	const char *new = b;
-	struct strbuf name;
+	struct strbuf name = STRBUF_INIT;
 	int pfx_length, sfx_length;
 	int len_a = strlen(a);
 	int len_b = strlen(b);
@@ -691,7 +690,6 @@ static char *pprint_rename(const char *a, const char *b)
 	int qlen_a = quote_c_style(a, NULL, NULL, 0);
 	int qlen_b = quote_c_style(b, NULL, NULL, 0);
 
-	strbuf_init(&name, 0);
 	if (qlen_a || qlen_b) {
 		quote_c_style(a, &name, NULL, 0);
 		strbuf_addstr(&name, " => ");
@@ -834,8 +832,7 @@ static void fill_print_name(struct diffstat_file *file)
 		return;
 
 	if (!file->is_renamed) {
-		struct strbuf buf;
-		strbuf_init(&buf, 0);
+		struct strbuf buf = STRBUF_INIT;
 		if (quote_c_style(file->name, &buf, NULL, 0)) {
 			pname = strbuf_detach(&buf, NULL);
 		} else {
@@ -1429,6 +1426,16 @@ static const struct funcname_pattern_entry builtin_funcname_pattern[] = {
 	  "!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n"
 	  "^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$",
 	  REG_EXTENDED },
+	{ "objc",
+	  /* Negate C statements that can look like functions */
+	  "!^[ \t]*(do|for|if|else|return|switch|while)\n"
+	  /* Objective-C methods */
+	  "^[ \t]*([-+][ \t]*\\([ \t]*[A-Za-z_][A-Za-z_0-9* \t]*\\)[ \t]*[A-Za-z_].*)$\n"
+	  /* C functions */
+	  "^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\\([^;]*)$\n"
+	  /* Objective-C class/protocol definitions */
+	  "^(@(implementation|interface|protocol)[ \t].*)$",
+	  REG_EXTENDED },
 	{ "pascal",
 	  "^((procedure|function|constructor|destructor|interface|"
 		"implementation|initialization|finalization)[ \t]*.*)$"
@@ -1810,10 +1817,9 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int
 
 static int populate_from_stdin(struct diff_filespec *s)
 {
-	struct strbuf buf;
+	struct strbuf buf = STRBUF_INIT;
 	size_t size = 0;
 
-	strbuf_init(&buf, 0);
 	if (strbuf_read(&buf, 0, 0) < 0)
 		return error("error while reading from stdin %s",
 				     strerror(errno));
@@ -1865,7 +1871,7 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
 
 	if (!s->sha1_valid ||
 	    reuse_worktree_file(s->path, s->sha1, 0)) {
-		struct strbuf buf;
+		struct strbuf buf = STRBUF_INIT;
 		struct stat st;
 		int fd;
 
@@ -1908,7 +1914,6 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
 		/*
 		 * Convert from working tree format to canonical git format
 		 */
-		strbuf_init(&buf, 0);
 		if (convert_to_git(s->path, s->data, s->size, &buf, safe_crlf)) {
 			size_t size = 0;
 			munmap(s->data, s->size);