[Bug libfortran/49214] [4.7 Regression] Broken pipe in backtrace for x86_64-apple-darwin10

[jb at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49214

--- Comment #3 from Janne Blomqvist <jb at gcc dot gnu.org> 2011-05-29 13:17:20 
UTC ---
Author: jb
Date: Sun May 29 13:17:17 2011
New Revision: 174395

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174395
Log:
PR 49214 fd_gets should return NULL if nothing was read

Modified:
    trunk/libgfortran/ChangeLog
    trunk/libgfortran/runtime/backtrace.c