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$NetBSD: patch-ai,v 1.1 1999/10/01 17:05:15 dmcmahill Exp $
diff -cr spice3f4/src/lib/cp/history.c src/lib/cp/history.c
*** spice3f4/src/lib/cp/history.c Thu Jun 17 17:32:40 1993
--- src/lib/cp/history.c Tue Nov 4 22:18:54 1997
***************
*** 11,16 ****
--- 11,24 ----
#include "cpdefs.h"
#include "suffix.h"
+ #ifdef HAS_GNUREADLINE
+
+ /* Added GNU Readline Support -- Andrew Veliath <veliaa@rpi.edu> */
+ #include <readline/readline.h>
+ #include <readline/history.h>
+
+ #endif /* HAS_GNUREADLINE */
+
static char *dohs();
static void freehist();
static wordlist *dohmod();
***************
*** 19,24 ****
--- 27,33 ----
static wordlist *hpattern();
static wordlist *hprefix();
+
struct histent *cp_lastone = NULL;
int cp_maxhistlength = 1000;
char cp_hat = '^';
***************
*** 345,352 ****
--- 354,363 ----
cp_lastone->hi_next = NULL;
cp_lastone->hi_event = event;
cp_lastone->hi_wlist = wl_copy(wlist);
+ #ifndef HAS_GNUREADLINE
freehist(histlength - cp_maxhistlength);
histlength++;
+ #endif
return;
}
***************
*** 483,492 ****
--- 494,529 ----
wl = wl->wl_next;
rev = true;
}
+ #ifdef HAS_GNUREADLINE
+ /* Added GNU Readline Support -- Andrew Veliath <veliaa@rpi.edu> */
+ {
+ HIST_ENTRY *he;
+ int i, N;
+
+ N = (wl == NULL) ? history_length : atoi(wl->wl_word);
+
+ if (N < 0) N = 0;
+ if (N > history_length) N = history_length;
+
+ if (rev)
+ for (i = history_length; i > 0 && N; --i, --N) {
+ he = history_get(i);
+ if (!he) return;
+ fprintf(cp_out, "%d\t%s\n", i, he->line);
+ }
+ else
+ for (i = history_length - N + 1; i <= history_length; ++i) {
+ he = history_get(i);
+ if (!he) return;
+ fprintf(cp_out, "%d\t%s\n", i, he->line);
+ }
+ }
+ #else
if (wl == NULL)
cp_hprint(cp_event - 1, cp_event - histlength, rev);
else
cp_hprint(cp_event - 1, cp_event - 1 - atoi(wl->wl_word), rev);
+ #endif /* ifelse HAS_GNUREADLINE */
return;
}
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