HelenOS sources

vfs_unlink       1218 uspace/lib/c/generic/vfs/vfs.c 	rc = vfs_unlink(parent, child, expect);
vfs_unlink        115 uspace/lib/c/include/vfs/vfs.h extern errno_t vfs_unlink(int, const char *, int);
vfs_unlink        115 uspace/lib/posix/include/libc/vfs/vfs.h extern errno_t vfs_unlink(int, const char *, int);