Add support for $GRAB_TABSIZE

1 files changed, 51 insertions, 0 deletions

diff --git a/src/globals.h b/src/globals.h
new file mode 100644
index 0000000..9475bc3
--- /dev/null
+++ b/src/globals.h
@@ -0,0 +1,51 @@
+#ifndef GRAB_GLOBALS_H
+#define GRAB_GLOBALS_H
+
+#include <stdatomic.h>
+
+#include <pcre2.h>
+
+#include "exitcodes.h"
+
+typedef struct {
+	char c;
+	pcre2_code *re;
+#if DEBUG
+	bool free_me;
+#endif
+} op_t;
+
+typedef struct {
+	bool b : 1;
+	bool c : 1;
+	bool i : 1;
+	bool l : 1;
+	bool p : 1;
+	bool s : 1;
+	bool U : 1;
+	bool z : 1;
+
+#if !GIT_GRAB
+	bool do_header : 1;
+#endif
+} flags_t;
+
+#if MAIN_C
+	#define maybe_extern
+#else
+	#define maybe_extern extern
+#endif
+
+maybe_extern flags_t flags;
+maybe_extern int grab_tabsize;
+maybe_extern op_t *ops;
+maybe_extern typeof(pcre2_match) *pcre2_match_fn;
+#if MAIN_C
+	atomic_int rv = EXIT_NOMATCH;
+	const char *lquot = "`", *rquot = "'";
+#else
+	extern atomic_int rv;
+	extern const char *lquot, *rquot;
+#endif
+
+#endif /* !GRAB_GLOBALS_H */
\ No newline at end of file