Name
snd_pcm_format_signed — 
  Check the PCM format is signed linear
 
Synopsis
| int snd_pcm_format_signed ( | snd_pcm_format_t format ); | 
 
Arguments
- format
- 
     the format to check
     
Return
   1 if the given PCM format is signed linear, 0 if unsigned
   linear, and a negative error code for non-linear formats.