[Xenomai-git] Philippe Gerum : demo/cross-link: fix multiple error reports

[git repository hosting]

Module: xenomai-3
Branch: next
Commit: 8fe023a422aab5cebfbd0363d6f06cbe2386eca4
URL:    
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=8fe023a422aab5cebfbd0363d6f06cbe2386eca4

Author: Philippe Gerum <r...@xenomai.org>
Date:   Tue Nov 29 09:37:48 2016 +0100

demo/cross-link: fix multiple error reports

---

 demo/alchemy/cobalt/cross-link.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/demo/alchemy/cobalt/cross-link.c b/demo/alchemy/cobalt/cross-link.c
index 8c0f53f..9b1fb34 100644
--- a/demo/alchemy/cobalt/cross-link.c
+++ b/demo/alchemy/cobalt/cross-link.c
@@ -89,7 +89,7 @@ static int close_file( int fd, char *name)
                        break;
                default:
                        printf(MAIN_PREFIX "%s -> %s\n", name,
-                              strerror(-err));
+                              strerror(errno));
                        break;
                }
        } while (err == -EAGAIN && i < 10);
@@ -158,7 +158,7 @@ static void write_task_proc(void *arg)
                written = write(write_fd, &write_time, sz);
                if (written < 0 ) {
                        printf(WTASK_PREFIX "error on write, %s\n",
-                              strerror(-err));
+                              strerror(errno));
                        break;
                } else if (written != sz) {
                        printf(WTASK_PREFIX "only %d / %zd byte transmitted\n",
@@ -201,7 +201,7 @@ static void read_task_proc(void *arg)
                if (err) {
                        printf(RTASK_PREFIX
                               "error on RTSER_RTIOC_WAIT_EVENT, %s\n",
-                              strerror(-err));
+                              strerror(errno));
                        if (err == -ETIMEDOUT)
                                continue;
                        break;
@@ -218,7 +218,7 @@ static void read_task_proc(void *arg)
                        nr++;
                } else if (rd < 0 ) {
                        printf(RTASK_PREFIX "error on read, code %s\n",
-                              strerror(-err));
+                              strerror(errno));
                        break;
                } else {
                        printf(RTASK_PREFIX "only %d / %zd byte received \n",
@@ -245,7 +245,7 @@ int main(int argc, char* argv[])
        write_fd = open( WRITE_FILE, 0);
        if (write_fd < 0) {
                printf(MAIN_PREFIX "can't open %s (write), %s\n", WRITE_FILE,
-                      strerror(-write_fd));
+                      strerror(errno));
                goto error;
        }
        write_state |= STATE_FILE_OPENED;
@@ -255,7 +255,7 @@ int main(int argc, char* argv[])
        err = ioctl(write_fd, RTSER_RTIOC_SET_CONFIG, &write_config);
        if (err) {
                printf(MAIN_PREFIX "error while RTSER_RTIOC_SET_CONFIG, %s\n",
-                      strerror(-err));
+                      strerror(errno));
                goto error;
        }
        printf(MAIN_PREFIX "write-config written\n");
@@ -264,7 +264,7 @@ int main(int argc, char* argv[])
        read_fd = open( READ_FILE, 0 );
        if (read_fd < 0) {
                printf(MAIN_PREFIX "can't open %s (read), %s\n", READ_FILE,
-                      strerror(-read_fd));
+                      strerror(errno));
                goto error;
        }
        read_state |= STATE_FILE_OPENED;
@@ -274,7 +274,7 @@ int main(int argc, char* argv[])
        err = ioctl(read_fd, RTSER_RTIOC_SET_CONFIG, &read_config);
        if (err) {
                printf(MAIN_PREFIX "error while ioctl, %s\n",
-                      strerror(-err));
+                      strerror(errno));
                goto error;
        }
        printf(MAIN_PREFIX "read-config written\n");


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