.\" SCCSID: @(#)what.1	8.2	9/18/90.TH what 1.SH Namewhat \- display ID keywords from SCCS file.SH Syntax.B what [-s]  .I files.SH Description.NXR "what command (sccs)".NXR "SCCS file" "identifying".NXA "get command (sccs)" "what command (sccs)"The .PN whatcommand searches the given files for all occurrencesof the pattern that.MS get 1substitutes for %\&Z% (this is\fB@\&(#)\fRat this printing)and prints out what follows until thefirst ", >, new-line, \e, or null character.For example, if the C program in file \fBf.c\fR contains.PP.RS 5char ident[] = "\|@\&(#)identification information\|";.RE.PPand \fBf.c\fR is compiled to yield \fBf.o\fR and \fBa.out\fR,then the command.PP.RS 5what\|.RB f . c\|.RB f . o\|.RB a . out.RE.PPwill print.PP.RS 5.TP 8f\fB.\fRc:.bridentification information.TP 8f\fB.\fRo:.bridentification information.TP 8a\fB.\fRout:.bridentification information.RE.PPUse.PN whatin conjunction with the SCCS command .MS get 1 ,which automatically inserts identifying information,but information can also be inserted manually..SH RestrictionsIt is possible that an unintended occurrence of the pattern.B @\&(#)could befound.  This causes no harm in nearly all cases..SH DiagnosticsUse .MS sccshelp 1for explanations..SH Options.TP\fB-s\fPQuit after finding the first occurrence of the pattern in the file..SH See Alsoget(1), sccshelp(1), sccs(1).br\fIGuide to the Source Code Control System\fP