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/strupr.c | 49 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 newlib/libc/string/strupr.c

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

diff --git a/newlib/libc/string/strupr.c b/newlib/libc/string/strupr.c
new file mode 100644
index 000000000..d7f7c129d
--- /dev/null
+++ b/newlib/libc/string/strupr.c
@@ -0,0 +1,49 @@
+/*
+FUNCTION
+	<<strupr>>---force string to uppercase
+	
+INDEX
+	strupr
+
+ANSI_SYNOPSIS
+	#include <string.h>
+	char *strupr(char *<[a]>);
+
+TRAD_SYNOPSIS
+	#include <string.h>
+	char *strupr(<[a]>)
+	char *<[a]>;
+
+DESCRIPTION
+	<<strupr>> converts each characters in the string at <[a]> to
+	upper case.
+
+RETURNS
+	<<strupr>> returns its argument, <[a]>.
+
+PORTABILITY
+<<strupr>> is not widely portable.
+
+<<strupr>> requires no supporting OS subroutines.
+
+QUICKREF
+	strupr */
+
+#include <string.h>
+#include <ctype.h>
+
+char *
+strupr (a)
+     char *a;
+{
+  char *ret = a;
+
+  while (*a != '\0')
+    {
+      if (islower (*a))
+	*a = toupper (*a);
+      ++a;
+    }
+
+  return ret;
+}
-- 
cgit v1.2.3