Remove __progname; add progname set to argv[0] in each main().

src/asm/main.c

@@ -19,6 +19,9 @@ void setuplex(void);
 int cldefines_index;
 int cldefines_size;
 char **cldefines;
+
+char *progname;
+
 clock_t nStartClock, nEndClock;
 SLONG nLineNo;
 ULONG nTotalLines, nPass, nPC, nIFDepth, nErrors;
@@ -280,6 +283,8 @@ main(int argc, char *argv[])
 	if (argc == 1)
 		usage();
 
+	progname = argv[0];
+
 	/* yydebug=1; */
 
 	DefaultOptions.gbgfx[0] = '0';