From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 17 Feb 2000 19:39:52 +0000
Subject: import newlib-2000-02-17 snapshot

---
 newlib/libc/string/strlwr.c | 50 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 newlib/libc/string/strlwr.c

(limited to 'newlib/libc/string/strlwr.c')

diff --git a/newlib/libc/string/strlwr.c b/newlib/libc/string/strlwr.c
new file mode 100644
index 000000000..cf0d45f71
--- /dev/null
+++ b/newlib/libc/string/strlwr.c
@@ -0,0 +1,50 @@
+/*
+FUNCTION
+	<<strlwr>>---force string to lower case
+	
+INDEX
+	strlwr
+
+ANSI_SYNOPSIS
+	#include <string.h>
+	char *strlwr(char *<[a]>);
+
+TRAD_SYNOPSIS
+	#include <string.h>
+	char *strlwr(<[a]>)
+	char *<[a]>;
+
+DESCRIPTION
+	<<strlwr>> converts each characters in the string at <[a]> to
+	lower case.
+
+RETURNS
+	<<strlwr>> returns its argument, <[a]>.
+
+PORTABILITY
+<<strlwr>> is not widely portable.
+
+<<strlwr>> requires no supporting OS subroutines.
+
+QUICKREF
+	strlwr
+*/
+
+#include <string.h>
+#include <ctype.h>
+
+char *
+strlwr (a)
+     char *a;
+{
+  char *ret = a;
+
+  while (*a != '\0')
+    {
+      if (isupper (*a))
+	*a = tolower (*a);
+      ++a;
+    }
+
+  return ret;
+}
-- 
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