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bat: use ATTRIBUTE_UNUSED instead remove argument name

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We need to support older compilers than GCC 11.

Link: https://github.com/alsa-project/alsa-utils/issues/233
Fixes: b366875 ("bat: fix the verbose compilation warnings for latest gcc")
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2023-09-04 16:49:03 +02:00
parent 7552aef6e0
commit 94eeb5a40f
3 changed files with 9 additions and 2 deletions
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3
bat/bat.c
View file

@ -158,7 +158,8 @@ static void get_format(struct bat *bat, char *optarg)
}
}
static inline int thread_wait_completion(struct bat *, pthread_t id, int **val)
static inline int thread_wait_completion(struct bat *bat ATTRIBUTE_UNUSED,
pthread_t id, int **val)
{
int err;

3
bat/common.c
View file

@ -47,7 +47,8 @@ static int update_fmt_to_bat(struct bat *bat, struct chunk_fmt *fmt)
}
/* calculate frames and update to bat */
static int update_frames_to_bat(struct bat *bat, struct wav_chunk_header *header, FILE *)
static int update_frames_to_bat(struct bat *bat, struct wav_chunk_header *header,
FILE *file ATTRIBUTE_UNUSED)
{
/* The number of analyzed captured frames is arbitrarily set to half of
the number of frames of the wav file or the number of frames of the

5
bat/common.h
View file

@ -13,6 +13,11 @@
*
*/
#ifndef ATTRIBUTE_UNUSED
/** do not print warning (gcc) when function parameter is not used */
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif
#define TEMP_RECORD_FILE_NAME "/tmp/bat.wav.XXXXXX"
#define DEFAULT_DEV_NAME "default"