From 257fcdc55595335b9ffb31a436fc310ed6d9e0d4 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Sun, 19 Sep 2010 10:29:30 +0200 Subject: Show errno when failing to create device Signed-off-by: Henrik Rydberg --- tools/evemu-device.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'tools') diff --git a/tools/evemu-device.c b/tools/evemu-device.c index 89c9d6c..6cdb696 100644 --- a/tools/evemu-device.c +++ b/tools/evemu-device.c @@ -92,6 +92,7 @@ static int evemu_device(FILE *fp) int main(int argc, char *argv[]) { FILE *fp; + int ret; if (argc < 2) { fprintf(stderr, "Usage: %s \n", argv[0]); return -1; @@ -101,8 +102,8 @@ int main(int argc, char *argv[]) fprintf(stderr, "error: could not open file\n"); return -1; } - if (evemu_device(fp)) { - fprintf(stderr, "error: could not create device\n"); + if ((ret = evemu_device(fp))) { + fprintf(stderr, "error: could not create device: %d\n", ret); return -1; } fclose(fp); -- cgit v1.2.3