* 1.1.8: compile warnings
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@ 2019-05-06 12:56 ` GitHub issues - opened
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From: GitHub issues - opened @ 2019-05-06 12:56 UTC (permalink / raw)
To: alsa-devel
alsa-project/alsa-utils issue #17 was opened from kloczek:
It would be good to clean this :)
<pre>alsactl.c: In function 'main':
alsactl.c:345:3: warning: ignoring return value of 'daemon', declared with attribute warn_unused_result [-Wunused-result]
345 | daemon(0, 0);
| ^~~~~~~~~~~~
utils.c: In function 'initfailed':
utils.c:95:2: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
95 | write(fp, str, strlen(str));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
utils.c:96:2: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
96 | write(fp, ":", 1);
| ^~~~~~~~~~~~~~~~~
utils.c:97:2: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
97 | write(fp, reason, strlen(reason));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
utils.c:98:2: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
98 | write(fp, ":", 1);
| ^~~~~~~~~~~~~~~~~
utils.c:99:2: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
99 | write(fp, sexitcode, strlen(sexitcode));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
utils.c:100:2: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
100 | write(fp, "\n", 1);
| ^~~~~~~~~~~~~~~~~~
Note: Writing alsactl_init.7
mem.c: In function 'casprintf':
mem.c:63:6: warning: implicit declaration of function 'vasprintf'; did you mean 'casprintf'? [-Wimplicit-function-declaration]
63 | if (vasprintf(&str, fmt, ap) < 0)
| ^~~~~~~~~
| casprintf
utils.c:19: warning: "_XOPEN_SOURCE" redefined
19 | #define _XOPEN_SOURCE
|
<command-line>: note: this is the location of the previous definition
volume_mapping.c: In function 'get_normalized_volume':
volume_mapping.c:116:15: warning: implicit declaration of function 'exp10' [-Wimplicit-function-declaration]
116 | normalized = exp10((value - max) / 6000.0);
| ^~~~~
volume_mapping.c:116:15: warning: incompatible implicit declaration of built-in function 'exp10'
volume_mapping.c: In function 'set_normalized_volume':
volume_mapping.c:151:14: warning: incompatible implicit declaration of built-in function 'exp10'
151 | min_norm = exp10((min - max) / 6000.0);
| ^~~~~
../alsamixer/volume_mapping.c: In function 'get_normalized_volume':
../alsamixer/volume_mapping.c:116:15: warning: implicit declaration of function 'exp10' [-Wimplicit-function-declaration]
116 | normalized = exp10((value - max) / 6000.0);
| ^~~~~
../alsamixer/volume_mapping.c:116:15: warning: incompatible implicit declaration of built-in function 'exp10'
../alsamixer/volume_mapping.c: In function 'set_normalized_volume':
../alsamixer/volume_mapping.c:151:14: warning: incompatible implicit declaration of built-in function 'exp10'
151 | min_norm = exp10((min - max) / 6000.0);
| ^~~~~
amidi.c: In function 'main':
amidi.c:692:5: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
692 | write(receive_file, buf, length);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
alsaloop.c: In function 'parse_config':
alsaloop.c:398:6: warning: variable 'arg_effect' set but not used [-Wunused-but-set-variable]
398 | int arg_effect = 0;
| ^~~~~~~~~~
aseqnet.c: In function 'flush_writebuf':
aseqnet.c:495:5: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
495 | write(netfd[i], writebuf, cur_wrlen);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
</pre>
Issue URL : https://github.com/alsa-project/alsa-utils/issues/17
Repository URL: https://github.com/alsa-project/alsa-utils
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