Hi, By declaring both UP and BC as extern it's possible to compile editors/elvis with clang.
OK? Index: patches/patch-guitcap_c =================================================================== RCS file: patches/patch-guitcap_c diff -N patches/patch-guitcap_c --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ patches/patch-guitcap_c 26 May 2017 12:34:51 -0000 @@ -0,0 +1,26 @@ +$OpenBSD$ + +Index: guitcap.c +--- guitcap.c.orig ++++ guitcap.c +@@ -15,11 +15,7 @@ + * variable. Others (particularly ncurses) forbid it. The nice ones + * supply one if you don't, so they'll work either way. + */ +-#ifdef NEED_BC +- char *BC; /* :bc=: move cursor left */ +-#else + extern char *BC; /* :bc=: move cursor left */ +-#endif + + /* HP-UX, and maybe some others, require the application code to supply + * an "ospeed" variable. +@@ -107,7 +103,7 @@ static ELVBOOL AM; /* :am: boolean: auto margins? */ + static ELVBOOL PT; /* :pt: boolean: physical tabs? */ + char PC; /* :pc=: pad character (not a string var!) */ + static char *VB; /* :vb=: visible bell */ +- char *UP; /* :up=: move cursor up */ ++extern char *UP; /* :up=: move cursor up */ + static char *AF; /* :AF=: change the foreground color */ + static char *SO; /* :so=: standout start */ + static char *SE; /* :se=: standout end */
