lib/string/strftime.[ch]: STRFTIME(): Add macro

This macro makes sure that the first argument is an array, and calculates its size. Reviewed-by: "Serge E. Hallyn" <[email protected]> Signed-off-by: Alejandro Colomar <[email protected]>
shadow-maint · Mar 23, 2024 · b3affb2 · b3affb2
1 parent 0b3d017
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diff --git a/lib/Makefile.am b/lib/Makefile.am
@@ -149,6 +149,8 @@ libshadow_la_SOURCES = \
  string/stpecpy.h \
  string/stpeprintf.c \
  string/stpeprintf.h \
+ string/strftime.c \
+ string/strftime.h \
  string/strncpy.h \
  string/strtcpy.c \
  string/strtcpy.h \

diff --git a/lib/string/strftime.c b/lib/string/strftime.c
@@ -0,0 +1,7 @@
+// SPDX-FileCopyrightText: 2024, Alejandro Colomar <[email protected]>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#include <config.h>
+
+#include "strftime.h"
diff --git a/lib/string/strftime.h b/lib/string/strftime.h
@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: 2024, Alejandro Colomar <[email protected]>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#ifndef SHADOW_INCLUDE_LIB_STRFTIME_H_
+#define SHADOW_INCLUDE_LIB_STRFTIME_H_
+
+
+#include <config.h>
+
+#include <time.h>
+
+#include "sizeof.h"
+
+
+#define STRFTIME(dst, fmt, ...) strftime(dst, NITEMS(dst), fmt, __VA_ARGS__)
+
+
+#endif // include guard