1 files changed, 60 insertions, 0 deletions
diff --git a/src/interfaces/libpgeasy/halt.c b/src/interfaces/libpgeasy/halt.c
new file mode 100644
index 00000000000..f56385898f8
--- /dev/null
+++ b/src/interfaces/libpgeasy/halt.c
@@ -0,0 +1,60 @@
+/*
+**
+**		halt.c
+**
+**		This is used to print out error messages and exit
+*/
+
+#include <varargs.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+
+/*-------------------------------------------------------------------------
+**
+**		halt - print error message, and call clean up routine or exit
+**
+**------------------------------------------------------------------------*/
+
+/*VARARGS*/
+void
+halt(va_alist)
+va_dcl
+{
+	va_list		arg_ptr;
+	char	   *format,
+			   *pstr;
+	void		(*sig_func) ();
+
+	va_start(arg_ptr);
+	format = va_arg(arg_ptr, char *);
+	if (strncmp(format, "PERROR", 6) != 0)
+		vfprintf(stderr, format, arg_ptr);
+	else
+	{
+		for (pstr = format + 6; *pstr == ' ' || *pstr == ':'; pstr++)
+			;
+		vfprintf(stderr, pstr, arg_ptr);
+		perror("");
+	}
+	va_end(arg_ptr);
+	fflush(stderr);
+
+	/* call one clean up function if defined */
+	if ((sig_func = signal(SIGTERM, SIG_DFL)) !=SIG_DFL &&
+		sig_func !=SIG_IGN)
+		(*sig_func) (0);
+	else if ((sig_func = signal(SIGHUP, SIG_DFL)) !=SIG_DFL &&
+			 sig_func !=SIG_IGN)
+		(*sig_func) (0);
+	else if ((sig_func = signal(SIGINT, SIG_DFL)) !=SIG_DFL &&
+			 sig_func !=SIG_IGN)
+		(*sig_func) (0);
+	else if ((sig_func = signal(SIGQUIT, SIG_DFL)) !=SIG_DFL &&
+			 sig_func !=SIG_IGN)
+		(*sig_func) (0);
+	exit(1);
+}