1 files changed, 9 insertions, 13 deletions

diff --git a/userdiff.c b/userdiff.c
index 7244aac746..1e7184f7f0 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -37,6 +37,9 @@ PATTERNS("java",
 	 "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
 	 "|[-+*/<>%&^|=!]="
 	 "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"),
+PATTERNS("matlab",
+	 "^[[:space:]]*((classdef|function)[[:space:]].*)$|^%%[[:space:]].*$",
+	 "[a-zA-Z_][a-zA-Z0-9_]*|[-+0-9.e]+|[=~<>]=|\\.[*/\\^']|\\|\\||&&"),
 PATTERNS("objc",
 	 /* Negate C statements that can look like functions */
 	 "!^[ \t]*(do|for|if|else|return|switch|while)\n"
@@ -207,14 +210,7 @@ static int parse_funcname(struct userdiff_funcname *f, const char *k,
 	if (git_config_string(&f->pattern, k, v) < 0)
 		return -1;
 	f->cflags = cflags;
-	return 1;
-}
-
-static int parse_string(const char **d, const char *k, const char *v)
-{
-	if (git_config_string(d, k, v) < 0)
-		return -1;
-	return 1;
+	return 0;
 }
 
 static int parse_tristate(int *b, const char *k, const char *v)
@@ -223,13 +219,13 @@ static int parse_tristate(int *b, const char *k, const char *v)
 		*b = -1;
 	else
 		*b = git_config_bool(k, v);
-	return 1;
+	return 0;
 }
 
 static int parse_bool(int *b, const char *k, const char *v)
 {
 	*b = git_config_bool(k, v);
-	return 1;
+	return 0;
 }
 
 int userdiff_config(const char *k, const char *v)
@@ -243,13 +239,13 @@ int userdiff_config(const char *k, const char *v)
 	if ((drv = parse_driver(k, v, "binary")))
 		return parse_tristate(&drv->binary, k, v);
 	if ((drv = parse_driver(k, v, "command")))
-		return parse_string(&drv->external, k, v);
+		return git_config_string(&drv->external, k, v);
 	if ((drv = parse_driver(k, v, "textconv")))
-		return parse_string(&drv->textconv, k, v);
+		return git_config_string(&drv->textconv, k, v);
 	if ((drv = parse_driver(k, v, "cachetextconv")))
 		return parse_bool(&drv->textconv_want_cache, k, v);
 	if ((drv = parse_driver(k, v, "wordregex")))
-		return parse_string(&drv->word_regex, k, v);
+		return git_config_string(&drv->word_regex, k, v);
 
 	return 0;
 }