CPIF(1) General Commands Manual CPIF(1) NNAAMMEE cpif - selectively update files SSYYNNOOPPSSIISS ccppiiff [--eeqq|--nnee] file ... DDEESSCCRRIIPPTTIIOONN _c_p_i_f is an auxiliary tool for use with _n_o_t_a_n_g_l_e(1) and _m_a_k_e(1). _c_p_i_f compares its standard input to each of the named files, overwriting the file if the comparison succeeds or if the named file does not exist. If neither --eeqq or --nnee is specified, the default is --nnee. Typical usage is in the following default rule, suitable for use in a Makefile. .nw.h: ; notangle -Rheader $*.nw | cpif $*.h SSEEEE AALLSSOO _n_o_t_a_n_g_l_e(1) VVEERRSSIIOONN This man page is from _n_o_w_e_b version 2.12. AAUUTTHHOORR Norman Ramsey, Tufts University. Internet address NNoorrmmaann..RRaamm‐‐ sseeyy@@ttuuffttss..eedduu. Noweb home page at hhttttpp::////wwwwww..ccss..ttuuffttss..eedduu//~~nnrr//nnoowweebb. local 10/40/2008 CPIF(1)