erts: Refactor common parts out of run_erl and to_erl

This is in preperation for writing ose version of run_erl and to_erl

1 files changed, 0 insertions, 123 deletions

diff --git a/erts/etc/unix/safe_string.c b/erts/etc/unix/safe_string.c
deleted file mode 100644
index a77d9c5456..0000000000
--- a/erts/etc/unix/safe_string.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 2008-2009. All Rights Reserved.
- * 
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- * 
- * %CopyrightEnd%
- */
-/* 
- * Module: safe_string.c
- * 
- * This is a bunch of generic string operation
- * that are safe regarding buffer overflow.
- *
- * All string functions terminate the process with an error message
- * on buffer overflow.
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-#include "safe_string.h"
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdlib.h>
-
-
-static void string_overflow_handler(const char* format, ...)
-{
-    va_list args;
-    va_start(args, format);
-    vfprintf(stderr,format,args);
-    va_end(args);
-    exit(1);
-}
-
-int vsn_printf(char* dst, size_t size, const char* format, va_list args)
-{
-    int ret = vsnprintf(dst, size, format, args);
-    if (ret >= size || ret < 0) {
-	string_overflow_handler("Buffer truncated '%s'\n",dst);
-    }
-    return ret;
-}
-
-int sn_printf(char* dst, size_t size, const char* format, ...)
-{
-    va_list args;
-    int ret;
-    va_start(args, format);
-    ret = vsn_printf(dst,size,format,args);
-    va_end(args);
-    return ret;
-}
-
-int strn_cpy(char* dst, size_t size, const char* src)
-{
-    return sn_printf(dst,size,"%s",src);
-}
-
-int strn_cat(char* dst, size_t size, const char* src)
-{
-    return strn_catf(dst,size,"%s",src);
-}
-
-int strn_catf(char* dst, size_t size, const char* format, ...)
-{
-    int ret;
-    va_list args;
-#ifdef _GNU_SOURCE
-    int len = strnlen(dst,size);
-#else
-    int len = strlen(dst);
-#endif
-
-    if (len >= size) {
-	string_overflow_handler("Buffer already overflowed '%.*s'\n",
-				size, dst);
-    }
-    va_start(args, format);
-    ret = vsn_printf(dst+len, size-len, format, args);
-    va_end(args);
-    return len+ret;
-}
-
-char* find_str(const char* haystack, int hsize, const char* needle)
-{
-    int i = 0;
-    int nsize = strlen(needle);
-    hsize -= nsize - 1;
-    for (i=0; i<hsize; i++) {
-	if (haystack[i]==needle[0] && strncmp(haystack+i,needle,nsize)==0) {
-	    return (char*)(haystack+i);
-	}
-    }
-    return NULL;
-}
-
-#ifndef HAVE_MEMMOVE
-void* memmove(void *dest, const void *src, size_t n)
-{
-    int i;
-    if (src > dest) {
-	for (i=0; i<n; i++) ((char*)dest)[i] = ((char*)src)[i];
-    }
-    else {
-	for (i=(int)(n-1); i>=0; i--) ((char*)dest)[i] = ((char*)src)[i];
-    }
-    return dest;
-}
-#endif /* HAVE_MEMMOVE */
-