unposted: move zlefind() and zlecmp() into zle_hist.c

1 files changed, 0 insertions, 76 deletions

diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c
index 1027f2083..cacf6b483 100644
--- a/Src/Zle/zle_utils.c
+++ b/Src/Zle/zle_utils.c
@@ -617,82 +617,6 @@ findline(int *a, int *b)
 }
 
 /*
- * Return zero if the ZLE string histp length histl and the ZLE string
- * inputp length inputl are the same.  Return -1 if inputp is a prefix
- * of histp.  Return 1 if inputp is the lowercase version of histp.
- * Return 2 if inputp is the lowercase prefix of histp and return 3
- * otherwise.
- */
-
-/**/
-int
-zlinecmp(ZLE_STRING_T histp, int histl, ZLE_STRING_T inputp, int inputl)
-{
-    int cnt;
-
-    if (histl < inputl) {
-	/* Not identical, second string is not a prefix. */
-	return 3;
-    }
-
-    if (!ZS_memcmp(histp, inputp, inputl)) {
-	/* Common prefix is identical */
-	/* If lines are identical return 0 */
-	if (histl == inputl)
-	    return 0;
-	/* Second string is a prefix of the first */
-	return -1;
-    }
-
-    for (cnt = inputl; cnt; cnt--) {
-	if ((ZLE_INT_T)*inputp++ != ZC_tolower(*histp++))
-	    return 3;
-    }
-    /* Is second string is lowercase version of first? */
-    if (histl == inputl)
-	return 1;
-    /* Second string is lowercase prefix of first */
-    return 2;
-}
-
-
-/*
- * Search for needle in haystack.  Haystack and needle are ZLE strings
- * of the indicated length.  Start the search at position
- * pos in haystack.  Search forward if dir > 0, otherwise search
- * backward.  sens is used to test against the return value of linecmp.
- */
-
-/**/
-ZLE_STRING_T
-zlinefind(ZLE_STRING_T haystack, int haylen, int pos,
-	  ZLE_STRING_T needle, int needlen, int dir, int sens)
-{
-    ZLE_STRING_T s = haystack + pos;
-    int slen = haylen - pos;
-
-    if (dir > 0) {
-	while (slen) {
-	    if (zlinecmp(s, slen, needle, needlen) < sens)
-		return s;
-	    s++;
-	    slen--;
-	}
-    } else {
-	for (;;) {
-	    if (zlinecmp(s, slen, needle, needlen) < sens)
-		return s;
-	    if (s == haystack)
-		break;
-	    s--;
-	    slen++;
-	}
-    }
-
-    return NULL;
-}
-
-/*
  * Query the user, and return 1 for yes, 0 for no.  The question is assumed to
  * have been printed already, and the cursor is left immediately after the
  * response echoed.  (Might cause a problem if this takes it onto the next