File bzip2-ocloexec.patch of Package bzip2.11005
--- bzlib.c.orig +++ bzlib.c @@ -1414,7 +1414,15 @@ BZFILE * bzopen_or_bzdopen } mode++; } - strcat(mode2, writing ? "w" : "r" ); + + /* open fds with O_CLOEXEC _only_ when we are the initiator + * aka. bzopen() but not bzdopen() */ + if(open_mode == 0) { + strcat (mode2, writing ? "we" : "re" ); + } else { + strcat(mode2, writing ? "w" : "r" ); + } + strcat(mode2,"b"); /* binary mode */ if (open_mode==0) {