Requested changes

apply.c

@@ -36,6 +36,8 @@
 #include "wildmatch.h"
 #include "ws.h"
 
+#define parse_range apply_parse_fragment_range
+
 struct gitdiff_data {
 	struct strbuf *root;
 	int linenr;
@@ -1438,7 +1440,7 @@ static int parse_num(const char *line, unsigned long *p)
 	return ptr - line;
 }
 
-int parse_range(const char *line, int len, int offset, const char *expect,
+int apply_parse_fragment_range(const char *line, int len, int offset, const char *expect,
 			 unsigned long *p1, unsigned long *p2)
 {
 	int digits, ex;

apply.h

@@ -186,8 +186,12 @@ int apply_all_patches(struct apply_state *state,
 		      int argc, const char **argv,
 		      int options);
 
-#define apply_parse_fragment_range parse_range
-int parse_range(const char *line, int len, int offset, const char *expect,
-		       unsigned long *p1, unsigned long *p2);
+/*
+ * exposed only for tests; do not call this as it not
+ * a part of the API
+ */
+extern int apply_parse_fragment_range(const char *line, int len, int offset,
+				      const char *expect, unsigned long *p1,
+				      unsigned long *p2);
 
 #endif

t/unit-tests/t-apply.c

@@ -16,7 +16,8 @@ static void setup_static(struct test_case t)
 {
 	unsigned long p1 = 9999;
 	unsigned long p2 = 9999;
-	int result = apply_parse_fragment_range(t.line, strlen(t.line), t.offset, t.expect_suffix, &p1, &p2);
+	int result = apply_parse_fragment_range(t.line, strlen(t.line), t.offset,
+						t.expect_suffix, &p1, &p2);
 	check_int(result, ==, t.expect_result);
 	check_int(p1, ==, t.expect_p1);
 	check_int(p2, ==, t.expect_p2);