1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

* file.c (rb_file_s_readlink): ERANGE will occur only on GPFS.

Browse Source 
[ruby-dev:27699]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2005-11-14 14:52:55 +00:00
parent ab1acb357c
commit c90546cac6
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
file.c
View File

@ -2009,13 +2009,11 @@ rb_file_s_readlink(VALUE klass, VALUE path)
rb_secure(2); rb_secure(2);
FilePathValue(path); FilePathValue(path);
buf = xmalloc(size); buf = xmalloc(size);
for (;;) { while ((rv = readlink(RSTRING(path)->ptr, buf, size)) == size
rv = readlink(RSTRING(path)->ptr, buf, size); #ifdef _AIX
#ifndef _AIX || (rv < 0 && errno == ERANGE) /* quirky behavior of GPFS */
if (rv != size) break;
#else
if (rv > 0 || errno != ERANGE) break;
#endif #endif
) {
size *= 2; size *= 2;
buf = xrealloc(buf, size); buf = xrealloc(buf, size);
} }