Hi List free() is generaly assumed not to modify errno. Lately there was a bugfix posting on the busybox mailing list, because: "musl libc's mallocing free() may modify errno if kernel does not support MADV_FREE which causes echo to echo with error when it shouldn't." In future it seems that POSIX with require free() not to change errno. after much soul searching i have still no idea if that should be documented in the free(3) man page. Any comments ? re, wh
