bspc: Write failure messages to standard error

Fixes #999.

diff --git a/src/bspc.c b/src/bspc.c
index ca91d0760b72960bfc56935b1f8b00e0c89995ca..c6e49f7a76473b50735e0c7ebaf160ba2f7b97e4 100644 (file)
--- a/src/bspc.c
+++ b/src/bspc.c
@@ -94,11 +94,12 @@ int main(int argc, char *argv[])
                                rsp[nb] = '\0';
                                if (rsp[0] == FAILURE_MESSAGE[0]) {
                                        ret = EXIT_FAILURE;
-                                       printf("%s", rsp + 1);
+                                       fprintf(stderr, "%s", rsp + 1);
+                                       fflush(stderr);
                                } else {
-                                       printf("%s", rsp);
+                                       fprintf(stdout, "%s", rsp);
+                                       fflush(stdout);
                                }
-                               fflush(stdout);
                        } else {
                                break;
                        }