From: Alejandro Colomar <alx@kernel.org>
Date: Tue, 14 Oct 2025 10:40:46 +0000 (+0200)
Subject: */: s/STRNDUP/strndup_a/ s/XSTRNDUP/xstrndup_a/
X-Git-Tag: 4.19.0-rc1~74
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=56df586d1ef7da9a3c59990fbb6e570c0172dc17;p=thirdparty%2Fshadow.git

*/: s/STRNDUP/strndup_a/ s/XSTRNDUP/xstrndup_a/

This name better reflects that it handles arrays, and doesn't shout.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/lib/string/README b/lib/string/README
index 3a7e2e325..dfe6465c5 100644
--- a/lib/string/README
+++ b/lib/string/README
@@ -154,7 +154,7 @@ strdup/ - Memory duplication
     strndupa_a()
 	Like strndupa(3), but takes an array.
 
-    STRNDUP()
+    strndup_a()
 	Like strndup(3), but takes an array.
 
   m/
diff --git a/lib/string/strdup/strndup.h b/lib/string/strdup/strndup.h
index 5971220a1..44c0dcfde 100644
--- a/lib/string/strdup/strndup.h
+++ b/lib/string/strdup/strndup.h
@@ -14,11 +14,11 @@
 #include "exit_if_null.h"
 
 
-// Similar to strndup(3), but ensure that 's' is an array.
-#define STRNDUP(s)   strndup(s, countof(s))
+// strndup_a - nonstring duplicate-into-string array
+#define strndup_a(s)   strndup(s, countof(s))
 
-// exit-on-error nonstring duplicate-into-string
-#define XSTRNDUP(s)  exit_if_null(STRNDUP(s))
+// xstrndup_a - exit-on-error nonstring duplicate-into-string array
+#define xstrndup_a(s)  exit_if_null(strndup_a(s))
 
 
 #endif  // include guard
diff --git a/lib/utmp.c b/lib/utmp.c
index 6074de3d5..8c1af1eef 100644
--- a/lib/utmp.c
+++ b/lib/utmp.c
@@ -208,7 +208,7 @@ get_session_host(char **out, pid_t main_pid)
 
 #if defined(HAVE_STRUCT_UTMPX_UT_HOST)
 	if ((ut != NULL) && !STRNEQ(ut->ut_host, "")) {
-		*out = XSTRNDUP(ut->ut_host);
+		*out = xstrndup_a(ut->ut_host);
 	} else {
 		*out = NULL;
 		ret = -2;
@@ -279,7 +279,7 @@ prepare_utmp(const char *name, const char *line, const char *host,
 		hostname = xstrdup(host);
 #if defined(HAVE_STRUCT_UTMPX_UT_HOST)
 	else if (NULL != ut && !STRNEQ(ut->ut_host, ""))
-		hostname = XSTRNDUP(ut->ut_host);
+		hostname = xstrndup_a(ut->ut_host);
 #endif
 
 	line = strprefix(line, "/dev/") ?: line;