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-rw-r--r--src/wrapper.c75
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diff --git a/src/wrapper.c b/src/wrapper.c
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+
+/**********************************************************************
+
+ Copyright 2019 Andrey V.Kosteltsev
+
+ Licensed under the Radix.pro License, Version 1.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ https://radix.pro/licenses/LICENSE-1.0-en_US.txt
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied.
+
+ **********************************************************************/
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <error.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <stdarg.h>
+#include <unistd.h>
+
+#include <msglog.h>
+
+
+char *xstrdup( const char *str )
+{
+ char *ret = (char *)NULL;
+ size_t len;
+
+ if( !str ) return ret;
+
+ len = strlen( str ) + 1;
+
+ ret = (char *)malloc( len );
+ if( !ret )
+ FATAL_ERROR( "Out of memory, strdup failed (tried to allocate %lu bytes)", (unsigned long)len );
+
+ ret[len-1] = '\0';
+ ret = strncpy( ret, str, len-1 );
+ return ret;
+}
+
+void *xmalloc( size_t size )
+{
+ void *ret = NULL;
+
+ ret = malloc( size );
+ if( !ret )
+ {
+ FATAL_ERROR( "Out of memory, malloc failed (tried to allocate %lu bytes)", (unsigned long)size );
+ }
+ memset( ret, 0, size );
+ return ret;
+}
+
+void *xrealloc( void *ptr, size_t size )
+{
+ void *ret = NULL;
+
+ ret = realloc( ptr, size );
+ if( !ret && !size )
+ ret = realloc( ptr, 1 );
+ if( !ret )
+ FATAL_ERROR( "Out of memory, realloc failed" );
+ return ret;
+}