#include "ex.h" /* * Ex - a text editor * Bill Joy UCB June/August 1977 */ STATIC int jcount, jnoop(); join(c) char c; { register *a1; register char *cp, *cp1; cp = genbuf; *cp = 0; for (a1 = addr1; a1 <= addr2; a1++) { getline(*a1); cp1 = linebuf; if (a1 != addr1 && c == 0) { while (*cp1 == ' ' || *cp1 == '\t') cp1++; if (*cp1 && cp > genbuf && cp[-1] != ' ' && cp[-1] != '\t') *cp++ = ' '; } while (*cp++ = *cp1++) if (cp > &genbuf[LBSIZE-2]) error("Line overflow|Result line of join would be longer than 510 characters"); cp--; } cp = genbuf; cp1 = linebuf; while (*cp1++ = *cp++) continue; delete(); jcount = 1; append(jnoop, --addr1); } STATIC int jnoop() { return(--jcount); }