Index: /trunk/clock_and_orbit/readco.c
===================================================================
--- /trunk/clock_and_orbit/readco.c	(revision 5666)
+++ /trunk/clock_and_orbit/readco.c	(revision 5667)
@@ -29,5 +29,5 @@
 int main(void) {
 	enum COR_SATSYSTEM sys;
-	char* inputFile = "ss1_cocb_data/CLK801330.14C";
+	char* inputFile = "ssr1_cocb_data/CLK801330.14C";
 	for (sys = GPS; sys <= BDS; ++sys) {
 		char *outFilenameRaw, *outFilenameDbg;
@@ -66,7 +66,6 @@
 			break;
 		}
-		char commandRaw[100], commandDbg[100];
-		sprintf(commandRaw, "rm %s", outFilenameRaw); system(commandRaw);
-		sprintf(commandDbg, "rm %s", outFilenameDbg); system(commandDbg);
+		unlink(outFilenameRaw);
+		unlink(outFilenameDbg);
 		FILE *asciiSsr, *f;
 		size_t len = 0;
@@ -74,5 +73,5 @@
 		asciiSsr = fopen(inputFile, "r");
 		if (asciiSsr == NULL) {
-			fprintf(stderr, "ERROR: open file%s \n", inputFile);
+			fprintf(stderr, "ERROR: open file %s\n", inputFile);
 			return 0;
 		}