# HG changeset patch
# User lost
# Date 1231054280 0
# Node ID 6de358e7903f18df23b789e7946c67c71436f072
# Parent  804d7465e0f99fd5effe8ff9686ff7702a0f17cf
Cleaned up warnings about the return value of fwrite() being ignored (it still is but now there's no warning)

diff -r 804d7465e0f9 -r 6de358e7903f src/output.c
--- a/src/output.c	Sun Jan 04 07:25:03 2009 +0000
+++ b/src/output.c	Sun Jan 04 07:31:20 2009 +0000
@@ -35,6 +35,9 @@
 void write_code_decb(asmstate_t *as, FILE *of);
 void write_code_rawrel(asmstate_t *as, FILE *of);
 
+// this prevents warnings about not using the return value of fwrite()
+#define writebytes(s, l, c, f)	do { int r; r = fwrite((s), (l), (c), (f)); } while (0)
+
 void lwasm_output(asmstate_t *as)
 {
 	FILE *of;
@@ -96,7 +99,7 @@
 			continue;
 		
 		fseek(of, cl -> codeaddr, SEEK_SET);
-		fwrite(cl -> bytes, cl -> codelen, 1, of);
+		writebytes(cl -> bytes, cl -> codelen, 1, of);
 	}
 }
 
@@ -115,10 +118,10 @@
 		{
 			int i;
 			for (i = 0; i < cl -> nocodelen; i++)
-				fwrite("\0", 1, 1, of);
+				writebytes("\0", 1, 1, of);
 			continue;
 		}
-		fwrite(cl -> bytes, cl -> codelen, 1, of);
+		writebytes(cl -> bytes, cl -> codelen, 1, of);
 	}
 }
 
@@ -143,7 +146,7 @@
 				fseek(of, preambloc, SEEK_SET);
 				outbuf[0] = (blocklen >> 8) & 0xFF;
 				outbuf[1] = blocklen & 0xFF;
-				fwrite(outbuf, 2, 1, of);
+				writebytes(outbuf, 2, 1, of);
 				fseek(of, 0, SEEK_END);
 			}
 			blocklen = 0;
@@ -154,10 +157,10 @@
 			outbuf[3] = (nextcalc >> 8) & 0xFF;
 			outbuf[4] = nextcalc & 0xFF;
 			preambloc = ftell(of) + 1;
-			fwrite(outbuf, 5, 1, of);
+			writebytes(outbuf, 5, 1, of);
 		}
 		nextcalc += cl -> codelen;
-		fwrite(cl -> bytes, cl -> codelen, 1, of);
+		writebytes(cl -> bytes, cl -> codelen, 1, of);
 		blocklen += cl -> codelen;
 	}
 	if (blocklen > 0)
@@ -165,7 +168,7 @@
 		fseek(of, preambloc, SEEK_SET);
 		outbuf[0] = (blocklen >> 8) & 0xFF;
 		outbuf[1] = blocklen & 0xFF;
-		fwrite(outbuf, 2, 1, of);
+		writebytes(outbuf, 2, 1, of);
 		fseek(of, 0, SEEK_END);
 	}
 	
@@ -175,5 +178,5 @@
 	outbuf[2] = 0x00;
 	outbuf[3] = (as -> execaddr >> 8) & 0xFF;
 	outbuf[4] = (as -> execaddr) & 0xFF;
-	fwrite(outbuf, 5, 1, of);
+	writebytes(outbuf, 5, 1, of);
 }