Imported from ../bash-2.0.tar.gz.

1 files changed, 35 insertions, 0 deletions

diff --git a/bashjmp.h b/bashjmp.h
new file mode 100644
index 00000000..82dd41fb
--- /dev/null
+++ b/bashjmp.h
@@ -0,0 +1,35 @@
+/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */
+
+#ifndef _BASHJMP_H_
+#define _BASHJMP_H_
+
+#include <setjmp.h>
+
+/* This *must* be included *after* config.h */
+
+#if defined (HAVE_POSIX_SIGSETJMP)
+#  define procenv_t	sigjmp_buf
+#  undef setjmp
+#  define setjmp(x)	sigsetjmp((x), 1)
+#  undef longjmp
+#  define longjmp(x, n)	siglongjmp((x), (n))
+#else
+#  define procenv_t	jmp_buf
+#endif
+
+extern procenv_t	top_level;
+extern procenv_t	subshell_top_level;
+extern procenv_t	return_catch;	/* used by `return' builtin */
+
+#define SHFUNC_RETURN()	longjmp (return_catch, 1)
+
+#define COPY_PROCENV(old, save) \
+	xbcopy ((char *)old, (char *)save, sizeof (procenv_t));
+
+/* Values for the second argument to longjmp/siglongjmp. */
+#define NOT_JUMPED 0		/* Not returning from a longjmp. */
+#define FORCE_EOF 1		/* We want to stop parsing. */
+#define DISCARD 2		/* Discard current command. */
+#define EXITPROG 3		/* Unconditionally exit the program now. */
+
+#endif /* _BASHJMP_H_ */