From e00423ed9b79f37aab89447c83843a624bfc4220 Mon Sep 17 00:00:00 2001
From: tTh <tth@redlady.dinorama.fr>
Date: Mon, 13 Feb 2023 14:27:01 +0100
Subject: [PATCH] cosmetic

---
 v4l2/funcs.c           | 2 +-
 v4l2/grabvidseq.c      | 2 +-
 v4l2/t.c               | 6 ++++--
 v4l2/v4l2_pr_structs.c | 2 +-
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/v4l2/funcs.c b/v4l2/funcs.c
index 9fe97e6..cb36cd7 100644
--- a/v4l2/funcs.c
+++ b/v4l2/funcs.c
@@ -78,7 +78,7 @@ if (-1 == stat(device, &st)) {
 	}
 
 if (!S_ISCHR(st.st_mode)) {
-	fprintf(stderr, "%s is no device\n", device);
+	fprintf(stderr, "%s is not a char device\n", device);
 	exit(EXIT_FAILURE);
 	}
 
diff --git a/v4l2/grabvidseq.c b/v4l2/grabvidseq.c
index d23a042..2a23c9b 100644
--- a/v4l2/grabvidseq.c
+++ b/v4l2/grabvidseq.c
@@ -267,7 +267,7 @@ type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 xioctl(fd, VIDIOC_STREAMON, &type);
 
 #if 1
-if (verbosity)	fprintf(stderr,"pid %d is going to grab %d picz...\n",
+if (verbosity)	fprintf(stderr,"pid %d is going to grab %d frames...\n",
 					getpid(), nbre_capt);
 #endif
 
diff --git a/v4l2/t.c b/v4l2/t.c
index ccb6349..8582e3f 100644
--- a/v4l2/t.c
+++ b/v4l2/t.c
@@ -26,7 +26,9 @@ int				vfd, foo;
 struct v4l2_format		fmt;
 // struct v4l2_requestbuffers      reqbuf;
 
+#if DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, dev, k);
+#endif
 
 vfd = open_device(dev);
 if (verbosity) fprintf(stderr, "\topen %s -> %d\n", dev, vfd);
@@ -34,7 +36,7 @@ if (verbosity) fprintf(stderr, "\topen %s -> %d\n", dev, vfd);
 	memset(&fmt, 0, sizeof(fmt));
 	fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	foo = ioctl(vfd, VIDIOC_G_FMT, &fmt);
-	fprintf(stderr, "%s : ioctl -> %d\n", __func__, foo);
+	if (verbosity) fprintf(stderr, "%s: ioctl -> %d\n", __func__, foo);
 	if (0 != foo)	{
 		perror("ioctl G_FMT");
 		return -1;
@@ -82,7 +84,7 @@ while ((opt = getopt(argc, argv, "d:hK:v")) != -1) {
 if (verbosity) fimg_print_version(0);
 
 foo = essai_get_fmt(device, K);
-fprintf(stderr, "\tessai -> %d\n", foo);
+if (verbosity || foo) fprintf(stderr, "%s: essai -> %d\n", __func__, foo);
 
 return 0;
 }
diff --git a/v4l2/v4l2_pr_structs.c b/v4l2/v4l2_pr_structs.c
index b09db47..5969cc5 100644
--- a/v4l2/v4l2_pr_structs.c
+++ b/v4l2/v4l2_pr_structs.c
@@ -218,7 +218,7 @@ return "???";
 /* --------------------------------------------------------------------- */
 int pr_v4l2_format(char *txt, struct v4l2_format *ptr)
 {
-fprintf(FP, "## v4l2_format, %-15s  %p\n", txt, ptr);
+fprintf(FP, "## v4l2_format, %-15s, %p\n", txt, ptr);
 fprintf(FP, "   type %d          %s\n", ptr->type,/* enum v4l2_buf_type */
 			fmttype2str(ptr->type));