Simplify code using libcompat

2 files changed, 27 insertions, 5 deletions

diff --git a/src/compat.h b/src/compat.h
new file mode 100644
index 0000000..fedea6a
--- /dev/null
+++ b/src/compat.h
@@ -0,0 +1,26 @@
+/* This compatibility header was generated by the libcompat gen script.
+   You can find it over at https://git.sr.ht/~mango/libcompat. */
+
+#ifndef LIBCOMPAT_COMPAT_H
+#define LIBCOMPAT_COMPAT_H
+
+#if __STDC_VERSION__ >= 202311L
+#	define LIBCOMPAT_IS_23 1
+#endif
+
+#if !LIBCOMPAT_IS_23
+#	include <stdbool.h>
+#endif
+
+#if !LIBCOMPAT_IS_23
+#	ifndef NULL
+#		include <stddef.h>
+#	endif
+#	define nullptr NULL
+#endif
+
+#if !LIBCOMPAT_IS_23
+#	define static_assert(e, ...) _Static_assert(e, ""__VA_ARGS__)
+#endif
+
+#endif /* !LIBCOMPAT_COMPAT_H */
diff --git a/src/grab.c b/src/grab.c
index 8df2684..b005c4a 100644
--- a/src/grab.c
+++ b/src/grab.c
@@ -7,11 +7,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#if !GRAB_IS_C23
-#	include <assert.h>
-#	include <stdbool.h>
-#	define nullptr NULL
-#endif
 
 #if GRAB_DO_PCRE
 #	include <pcre2posix.h>
@@ -22,6 +17,7 @@
 #	endif
 #endif
 
+#include "compat.h"
 #include "da.h"
 
 #define die(...)  err(EXIT_FAILURE, __VA_ARGS__);