[m-rev.] trivial diff: fix GCC warning

[Simon Taylor]

Estimated hours taken: 0.1
Branches: main

runtime/mercury_float.c:
	Fix a GCC warning: "declaration of `round' shadows global declaration".

Index: mercury_float.c
===================================================================
RCS file: /home/mercury1/repository/mercury/runtime/mercury_float.c,v
retrieving revision 1.7
diff -u -u -r1.7 mercury_float.c
--- mercury_float.c	29 Nov 2002 13:50:59 -0000	1.7
+++ mercury_float.c	2 Dec 2002 05:09:39 -0000
@@ -60,7 +60,7 @@
 void
 MR_sprintf_float(char *buf, MR_Float f)
 {
-	MR_Float round = 0.0;
+	MR_Float round_trip = 0.0;
 	int 	 i = MR_FLT_MIN_PRECISION;
 
 	/*
@@ -79,9 +79,9 @@
 			*/
 			break;
 		}
-		sscanf(buf, MR_FLT_FMT, &round);
+		sscanf(buf, MR_FLT_FMT, &round_trip);
 		i++;
-	} while (round != f);
+	} while (round_trip != f);
 
     return;
 }
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