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[can-benchmark.git] / utils / sterm.c

diff --git a/utils/sterm.c b/utils/sterm.c
index 305a9855dd0998339f289210adb160dc006f1e8b..0e124e5cff25ec9b8432661069d76a2d20a42906 100644 (file)
--- a/utils/sterm.c
+++ b/utils/sterm.c
@@ -47,7 +47,7 @@
 #define CHECK(cmd) ({ int ret = (cmd); if (ret == -1) { perror(#cmd " line " TOSTRING(__LINE__)); exit(1); }; ret; })
 #define CHECKPTR(cmd) ({ void *ptr = (cmd); if (ptr == (void*)-1) { perror(#cmd " line " TOSTRING(__LINE__)); exit(1); }; ptr; })
 
-#define VERBOSE(format, ...) do { if (verbose) fprintf(stderr, format, ##__VA_ARGS__); } while (0)
+#define VERBOSE(format, ...) do { if (verbose) fprintf(stderr, "sterm: " format, ##__VA_ARGS__); } while (0)
 
 bool verbose = false;
 bool exit_on_escape = true;
@@ -272,14 +272,17 @@ int main(int argc, char *argv[])
                CHECK(tcsetattr(0, TCSANOW, &tio));
        }
 
-       VERBOSE("Connected.\n");
+       VERBOSE("Connected.\r\n");
+       if (exit_on_escape)
+               VERBOSE("Use '<Enter>~.' sequence to exit.\r\n");
+
        while (1) {
                int r1, r2;
                CHECK(poll(fds, 2, -1));
                if (fds[0].revents & POLLIN) {
                        r1 = CHECK(read(0, buf, sizeof(buf)));
                        if (r1 == 0) {
-                               VERBOSE("EOF on stdin\n");
+                               VERBOSE("EOF on stdin\r\n");
                                break;
                        }
                        if (exit_on_escape)
@@ -293,7 +296,7 @@ int main(int argc, char *argv[])
                if (fds[1].revents & POLLIN) {
                        r1 = CHECK(read(fd, buf, sizeof(buf)));
                        if (r1 == 0) {
-                               VERBOSE("EOF on %s\n", dev);
+                               VERBOSE("EOF on %s\r\n", dev);
                                break;
                        }
                        r2 = CHECK(write(1, buf, r1));