[PATCH 3/5] t/helper/test-oidmap.c: avoid using `strtok()`

[Taylor Blau <me@xxxxxxxxxxxx>]

Apply similar treatment as in the previous commit to remove usage of
`strtok()` from the "oidmap" test helper.

Signed-off-by: Taylor Blau <me@xxxxxxxxxxxx>
---
 t/helper/test-oidmap.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/t/helper/test-oidmap.c b/t/helper/test-oidmap.c
index a7b7b38df1f..cf4d2f7c085 100644
--- a/t/helper/test-oidmap.c
+++ b/t/helper/test-oidmap.c
@@ -4,6 +4,7 @@
 #include "oidmap.h"
 #include "setup.h"
 #include "strbuf.h"
+#include "string-list.h"
 
 /* key is an oid and value is a name (could be a refname for example) */
 struct test_entry {
@@ -25,6 +26,7 @@ struct test_entry {
  */
 int cmd__oidmap(int argc UNUSED, const char **argv UNUSED)
 {
+	struct string_list parts = STRING_LIST_INIT_NODUP;
 	struct strbuf line = STRBUF_INIT;
 	struct oidmap map = OIDMAP_INIT;
 
@@ -35,19 +37,24 @@ int cmd__oidmap(int argc UNUSED, const char **argv UNUSED)
 
 	/* process commands from stdin */
 	while (strbuf_getline(&line, stdin) != EOF) {
-		char *cmd, *p1 = NULL, *p2 = NULL;
+		char *cmd, *p1, *p2;
 		struct test_entry *entry;
 		struct object_id oid;
 
+		/* see the comment in cmd__hashmap() */
+		parts.nr = 0;
 		/* break line into command and up to two parameters */
-		cmd = strtok(line.buf, DELIM);
+		string_list_split_in_place_multi(&parts, line.buf, DELIM, 2);
+
 		/* ignore empty lines */
-		if (!cmd || *cmd == '#')
+		if (!parts.nr)
+			continue;
+		if (!*parts.items[0].string || *parts.items[0].string == '#')
 			continue;
 
-		p1 = strtok(NULL, DELIM);
-		if (p1)
-			p2 = strtok(NULL, DELIM);
+		cmd = parts.items[0].string;
+		p1 = parts.nr >= 1 ? parts.items[1].string : NULL;
+		p2 = parts.nr >= 2 ? parts.items[2].string : NULL;
 
 		if (!strcmp("put", cmd) && p1 && p2) {
 
@@ -108,6 +115,7 @@ int cmd__oidmap(int argc UNUSED, const char **argv UNUSED)
 		}
 	}
 
+	string_list_clear(&parts, 0);
 	strbuf_release(&line);
 	oidmap_free(&map, 1);
 	return 0;
-- 
2.38.0.16.g393fd4c6db