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pcm: file plugin - implement safe_write
authorJaroslav Kysela <perex@perex.cz>
Thu, 15 Oct 2020 09:56:03 +0000 (11:56 +0200)
committerJaroslav Kysela <perex@perex.cz>
Thu, 15 Oct 2020 10:54:29 +0000 (12:54 +0200)
commite191b231c5ca201e137a4cbae0669a5f9713592a
tree0ddc57dd209850e8c3243f9a75872e4cf7f19690
parent0128af6f5401c5bf766968eca4c7f73ce3f1b130
pcm: file plugin - implement safe_write

The syscalls may return EINTR when a signal is handled.
Implement safe_write() function which does simple write
retry.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
src/pcm/pcm_file.c