Extracted from Pike v7.4 release 117 at 2004-07-26.
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predef::

Method trace()


Method trace

int trace(int t)

Description

This function changes the debug trace level.

The old level is returned.

Trace level 1 or higher means that calls to Pike functions are printed to stderr, level 2 or higher means calls to builtin functions are printed, 3 means every opcode interpreted is printed, 4 means arguments to these opcodes are printed as well.

See the -t command-line option for more information.