.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "SND_PCM_FORMAT_SIGNED" "" "06 October 2005" "" "" .SH NAME snd_pcm_format_signed \- Check the PCM format is signed linear .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int snd_pcm_format_signed (snd_pcm_format_t \fIformat\fB); \fR .SH "ARGUMENTS" .TP \fB\fIformat\fB\fR the format to check .SH "DESCRIPTION" .PP Returns 1 if the given PCM format is signed linear, 0 if unsigned linear, and a negative error code for non-linear formats.