aboutsummaryrefslogtreecommitdiff
path: root/src/libutf/utfrune.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libutf/utfrune.c')
-rw-r--r--src/libutf/utfrune.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/src/libutf/utfrune.c b/src/libutf/utfrune.c
deleted file mode 100644
index 1a2e04c9..00000000
--- a/src/libutf/utfrune.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * The authors of this software are Rob Pike and Ken Thompson.
- * Copyright (c) 2002 by Lucent Technologies.
- * Permission to use, copy, modify, and distribute this software for any
- * purpose without fee is hereby granted, provided that this entire notice
- * is included in all copies of any software which is or includes a copy
- * or modification of this software and in all copies of the supporting
- * documentation for such software.
- * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
- * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
- * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
- */
-#include <stdarg.h>
-#include <string.h>
-#include "utf.h"
-#include "utfdef.h"
-
-char*
-utfrune(char *s, long c)
-{
- long c1;
- Rune r;
- int n;
-
- if(c < Runesync) /* not part of utf sequence */
- return strchr(s, c);
-
- for(;;) {
- c1 = *(uchar*)s;
- if(c1 < Runeself) { /* one byte rune */
- if(c1 == 0)
- return 0;
- if(c1 == c)
- return s;
- s++;
- continue;
- }
- n = chartorune(&r, s);
- if(r == c)
- return s;
- s += n;
- }
- return 0;
-}