From: Ranjit Mathew Date: Fri, 22 Nov 2002 21:01:24 +0000 (+0000) Subject: jcf-write.c (write_classfile): Remove target class file... X-Git-Tag: releases/gcc-3.3.0~1670 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=34744d4e5f096a4e50a089bbed764de091d8ca07;p=thirdparty%2Fgcc.git jcf-write.c (write_classfile): Remove target class file... 2002-11-22 Ranjit Mathew Andrew Haley * gcc/java/jcf-write.c (write_classfile): Remove target class file, if it exists, before renaming the temporary class file to it. Co-Authored-By: Andrew Haley From-SVN: r59386 --- diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 31379a17134b..0a2f1dc447bb 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,10 @@ +2002-11-22 Ranjit Mathew + Andrew Haley + + * gcc/java/jcf-write.c (write_classfile): Remove target + class file, if it exists, before renaming the temporary + class file to it. + 2002-11-19 Jason Thorpe * jvspec.c (lang_specific_spec_functions): New. diff --git a/gcc/java/jcf-write.c b/gcc/java/jcf-write.c index 1a9f1075e232..47cfd11be8a7 100644 --- a/gcc/java/jcf-write.c +++ b/gcc/java/jcf-write.c @@ -3422,6 +3422,15 @@ write_classfile (clas) write_chunks (stream, chunks); if (fclose (stream)) fatal_io_error ("error closing %s", temporary_file_name); + + /* If a file named by the string pointed to by `new' exists + prior to the call to the `rename' function, the bahaviour + is implementation-defined. ISO 9899-1990 7.9.4.2. + + For example, on Win32 with MSVCRT, it is an error. */ + + unlink (class_file_name); + if (rename (temporary_file_name, class_file_name) == -1) { remove (temporary_file_name);