* Chill runtime moved into toplevel libchill.

[pf3gnuchains/gcc-fork.git] / libchill / eqstr.c

diff --git a/libchill/eqstr.c b/libchill/eqstr.c
new file mode 100644 (file)
index 0000000..0b94665
--- /dev/null
+++ b/libchill/eqstr.c
@@ -0,0 +1,54 @@
+/* Implement string-related runtime actions for CHILL.
+   Copyright (C) 1992,1993 Free Software Foundation, Inc.
+   Author: Bill Cox
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+extern void cause_exception (char *exname, char *file, int lineno);
+
+/*
+ * function __eqstring
+ *
+ * parameters:
+ *     S1 - pointer to left string
+ *     LEN1 - length of left string
+ *     S2 - pointer to right string
+ *     LEN2 - length of right string
+ *
+ * returns:
+ *     1 if strings equal, 0 if not
+ *
+ * exceptions:
+ *     none
+ *
+ * abstract:
+ *     compares two character strings for equality
+ *
+ */
+
+int
+__eqstring (s1, len1, s2, len2)
+     char *s1;
+     int len1;
+     char *s2;
+     int len2;
+{
+  if (len1 != len2)
+    return 0;
+
+  return ! memcmp (s1, s2, len1);
+}