From b69338f9f8ae2ae957949a0f4af9749ebb4adc3f Mon Sep 17 00:00:00 2001
From: Björn Stenberg <bjorn@haxx.se>
Date: Thu, 30 May 2002 21:03:17 +0000
Subject: Added code from libc instead of requiring newlib

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@835 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/common/strrchr.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 firmware/common/strrchr.c

(limited to 'firmware/common/strrchr.c')

diff --git a/firmware/common/strrchr.c b/firmware/common/strrchr.c
new file mode 100644
index 0000000000..4f903afe2b
--- /dev/null
+++ b/firmware/common/strrchr.c
@@ -0,0 +1,59 @@
+/*
+FUNCTION
+	<<strrchr>>---reverse search for character in string
+
+INDEX
+	strrchr
+
+ANSI_SYNOPSIS
+	#include <string.h>
+	char * strrchr(const char *<[string]>, int <[c]>);
+
+TRAD_SYNOPSIS
+	#include <string.h>
+	char * strrchr(<[string]>, <[c]>);
+	char *<[string]>;
+	int *<[c]>;
+
+DESCRIPTION
+	This function finds the last occurence of <[c]> (converted to
+	a char) in the string pointed to by <[string]> (including the
+	terminating null character).
+
+RETURNS
+	Returns a pointer to the located character, or a null pointer
+	if <[c]> does not occur in <[string]>.
+
+PORTABILITY
+<<strrchr>> is ANSI C.
+
+<<strrchr>> requires no supporting OS subroutines.
+
+QUICKREF
+	strrchr ansi pure
+*/
+
+#include <string.h>
+
+char *
+_DEFUN (strrchr, (s, i),
+	_CONST char *s _AND
+	int i)
+{
+  _CONST char *last = NULL;
+
+  if (i)
+    {
+      while ((s=strchr(s, i)))
+	{
+	  last = s;
+	  s++;
+	}
+    }
+  else
+    {
+      last = strchr(s, i);
+    }
+		  
+  return (char *) last;
+}
-- 
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