#include "ex.h" #ifdef VISUAL #include "ex_vis.h" /* * Ex - a text editor * Bill Joy UCB * Version 1.1 November, 1977 */ setLAST() { if (vglobp) return; lasthad = Xhadcnt; lastcnt = Xcnt; *lastcp = 0; strcpy(lastcmd, workcmd); } char xtree, hadx; setwork(c) char c; { if (vglobp) { if (hadx) hadx--; return; } lastcp = workcmd; if (hadx && --hadx == 0) c = xtree; *lastcp++ = c; } xtrey(c) char c; { hadx = 2; xtree = c; } killglob() { if (hadx) return; vglobp = 0; } addtext(cp) char *cp; { if (vglobp) return; addto(INS, cp); if (INS[0] == OVERBUF) lastcmd[0] = 0; } setDEL() { setBUF(DEL); } setBUF(BUF) char *BUF; { char c; c = *wcursor; *wcursor = 0; BUF[0] = 0; addto(BUF, cursor); *wcursor = c; if (BUF == DEL) vyancnt = 0; } addto(buf, str) register char *buf, *str; { if (buf[0] == OVERBUF) return; if (strlen(buf) + strlen(str) + 1 >= BUFSIZE) { buf[0] = OVERBUF; return; } strcat(buf, str); } #endif