PERROR (3)
print a system error message
SYNOPSIS
B
C int info = pvm_perror( char *msg )
Fortran call pvmfperror( msg, info )
PARAMETERS
Character string supplied by the user which will be prepended to
the error message of the last PVM call.
Integer status code returned by the routine.
Values less than zero indicate an error.
DESCRIPTION
The routine
pvm_perror
returns the error message of the
last PVM call. The user can use
msg
to add additional
information to the error message, for example, its location.
Unless redirected, all stdout and stderr messages are placed
in the file /tmp/pvml.<uid> on the master host.
EXAMPLES
C:
if ( pvm_send( tid, msgtag ) )
pvm_perror();
Fortran:
CALL PVMFSEND( TID, MSGTAG )
IF( INFO .LT. 0 ) CALL PVMFPERROR( 'Step 6', INFO )
ERRORS
No error condition is returned by
pvm_perror.
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