1 files changed, 119 insertions, 0 deletions
diff --git a/utils/Spiff/misc.c b/utils/Spiff/misc.c
new file mode 100644
index 0000000..3bdf164
--- /dev/null
+++ b/utils/Spiff/misc.c
@@ -0,0 +1,119 @@
+/*                        Copyright (c) 1988 Bellcore
+**                            All Rights Reserved
+**       Permission is granted to copy or use this program, EXCEPT that it
+**       may not be sold for profit, the copyright notice must be reproduced
+**       on copies, and credit should be given to Bellcore where it is due.
+**       BELLCORE MAKES NO WARRANTY AND ACCEPTS NO LIABILITY FOR THIS PROGRAM.
+*/
+
+
+#ifndef lint
+static char rcsid[]= "$Header$";
+#endif
+
+#include <stdio.h>
+#include "misc.h"
+#include "visual.h"
+#include "output.h"
+
+/*
+**	various routines used throughout the program
+*/
+
+static int _Z_qflag = 0;
+
+void
+Z_setquiet()
+{
+	_Z_qflag = 1;
+}
+
+char Z_err_buf[Z_LINELEN];
+
+#ifndef NOCHATTER
+/*
+**	I/O coverup to reassure users with HUGE files
+**	that spiff is doing something
+*/
+void
+Z_chatter(str)
+char *str;
+{
+	if (!_Z_qflag)
+	{
+		(void) fputs("spiff -- ",stderr);
+		(void) fputs(str,stderr);
+	}
+}
+#endif
+
+/*
+**	complain unless you've been told to be quiet
+*/
+void
+Z_complain(str)
+char *str;
+{
+	if (!_Z_qflag)
+		(void) fputs(str,stderr);
+}
+
+/*
+**	quit with an error code
+*/
+static void
+_Z_errexit()
+{
+	(void) exit(2);
+}
+
+/*
+**	complain and die
+*/
+void
+_Z_qfatal(str)
+char *str;
+{
+	V_cleanup();	/* try reset the device to normal */
+	O_cleanup();	/*  "    "    "     "   "    "    */
+	Z_complain(str);
+	_Z_errexit();
+}
+
+/*
+**	scream and die
+*/
+void
+Z_fatal(str)
+char *str;
+{
+	V_cleanup();	/* try reset the device to normal */
+	O_cleanup();	/*  "    "    "     "   "    "    */
+	(void) fputs(str,stderr);
+	_Z_errexit();
+}
+
+/*
+**	allocate memory with error checking
+*/
+int*
+_Z_myalloc(k)
+int k;
+{
+	int *tmp;
+	if (tmp = (int*) calloc((unsigned)k,(unsigned)1))
+	{
+		return(tmp);
+	}
+	Z_fatal("Out of Memory\n");
+	return(tmp);	/* boilerplate to shut up lint */
+}
+
+void
+Z_exceed(d)
+int d;
+{
+	(void) sprintf(Z_err_buf,
+		"The files differ in more than %d places\n", d);
+	_Z_qfatal(Z_err_buf);
+}