jdk/src/java.base/unix/native/libjava/io_util_md.c
changeset 27184 2996674bd701
parent 25859 3317bb8137f4
child 27263 819f5f87d485
equal deleted inserted replaced
27042:ac0f0745e7e1 27184:2996674bd701
     1 /*
     1 /*
     2  * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     7  * published by the Free Software Foundation.  Oracle designates this
   209 {
   209 {
   210     int result;
   210     int result;
   211     RESTARTABLE(ftruncate64(fd, length), result);
   211     RESTARTABLE(ftruncate64(fd, length), result);
   212     return result;
   212     return result;
   213 }
   213 }
   214 
       
   215 size_t
       
   216 getLastErrorString(char *buf, size_t len)
       
   217 {
       
   218     if (errno == 0 || len < 1) return 0;
       
   219 
       
   220     const char *err = strerror(errno);
       
   221     size_t n = strlen(err);
       
   222     if (n >= len)
       
   223         n = len - 1;
       
   224 
       
   225     strncpy(buf, err, n);
       
   226     buf[n] = '\0';
       
   227     return n;
       
   228 }