Modernize entab source code

Remove halt.c, improve comments, rename manual page file.

1 files changed, 0 insertions, 59 deletions

diff --git a/src/tools/entab/halt.c b/src/tools/entab/halt.c
deleted file mode 100644
index e7d2e4496be..00000000000
--- a/src/tools/entab/halt.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
-**
-**		halt.c
-**
-** src/tools/entab/halt.c
-**
-**		This is used to print out error messages and exit
-*/
-
-#include <stdarg.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(const char *format,...)
-{
-	va_list		arg_ptr;
-	const char *pstr;
-	void		(*sig_func) ();
-
-	va_start(arg_ptr, format);
-	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);
-}