Use 'char * const' instead of #define for repeated

GUID strings. Consistently use strcasecmp() when comparing
GUID's, allowing use of simple 'char *' for gt_guid.

No intentional functional change.

diff --git a/sbin/fdisk/part.c b/sbin/fdisk/part.c
index fbb5080..98c5479 100644 (file)
--- a/sbin/fdisk/part.c
+++ b/sbin/fdisk/part.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: part.c,v 1.143 2023/03/30 14:38:26 krw Exp $  */
+/*     $OpenBSD: part.c,v 1.144 2023/03/30 22:53:39 krw Exp $  */
 
 /*
  * Copyright (c) 1997 Tobias Weingartner
@@ -146,7 +146,7 @@ struct gpt_type {
 #define        GTATTR_PROTECT          (1 << 0)
 #define        GTATTR_PROTECT_EFISYS   (1 << 1)
        char    *gt_name;
-       char     gt_guid[UUID_STR_LEN + 1];
+       char    *gt_guid;
 };
 
 /*
@@ -161,8 +161,8 @@ struct gpt_type {
  *         https://www.freedesktop.org/software/systemd/man/systemd-gpt-auto-generator.html
  */
 
-#define        EFI_SYSTEM_PARTITION_GUID       "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
-#define        MICROSOFT_BASIC_DATA_GUID       "ebd0a0a2-b9e5-4433-87c0-68b6b72699c7"
+char * const EFI_SYSTEM_PARTITION_GUID = "c12a7328-f81f-11d2-ba4b-00a0c93ec93b";
+char * const MICROSOFT_BASIC_DATA_GUID = "ebd0a0a2-b9e5-4433-87c0-68b6b72699c7";
 
 const struct gpt_type          gpt_types[] = {
        { 0x00, 0, "unused",
@@ -251,8 +251,7 @@ find_gpt_type(const struct uuid *uuid)
        uuid_to_string(uuid, &uuidstr, &status);
        if (status == uuid_s_ok) {
                for (i = 0; i < nitems(gpt_types); i++) {
-                       if (memcmp(gpt_types[i].gt_guid, uuidstr,
-                           sizeof(gpt_types[i].gt_guid)) == 0)
+                       if (strcasecmp(gpt_types[i].gt_guid, uuidstr) == 0)
                                break;
                }
        } else