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This command is a wrapper around the pkill, and uses same options and pattern matching. pgrep prints each matched process ID on a newline. The -d option allows you to specify a different delimiter. For example, if you want to use a space as a delimiter, enter: pgrep ssh -d' '. Copy. 1039 2257 6850 31279. Copy. Dmidecode is used by the following programs: Prtdiag, a bash script by Tom Callaway that generates a report describing the state of the hardware on the machine. Beware, it looks like prtdiag will only work with dmidecode 1.8 and former. Prtdiag (same name, but different script, how confusing), a ksh script by Jens Elkner that displays system configuration and diagnostic.