73  * transformation rules such as ".c.o".
88  *			See if the passed string is a transformation rule.
100  *			Add another transformation to the suffix graph.
134  * The transformation rules, such as '.c.o' to transform '.c' into '.o',
146  * A suffix such as ".c" or ".o" that may be used in suffix transformation
182 	/* Suffixes we have a transformation to */
184 	/* Suffixes we have a transformation from */
192  * via the transformation rule ".c.o".  If that doesn't exist, maybe there is
193  * another transformation rule ".pas.c" that would make "src.pas" an indirect
241 /* The empty suffix required for POSIX single-suffix transformation rules */
462  * Nuke the list of suffixes but keep all transformation rules around. The
463  * transformation graph is destroyed in this process, but we leave the list
488  * Parse a transformation string such as ".c.o" to find its two component
490  * suffixes, try a single-suffix transformation as well.
492  * Return true if the string is a valid transformation.
527 		 * assume it was a transformation to the null suffix (thank you  in ParseTransform()
543  * Return true if the given string is a transformation rule, that is, a
556  * Add the transformation rule to the list of rules and place the
557  * transformation itself in the graph.
559  * The transformation is linked to the two suffixes mentioned in the name.
565  *	The created or existing transformation node in the transforms list
576 		 * Make a new graph node for the transformation. It will be  in Suff_AddTransform()
583 		 * New specification for transformation rule. Just nuke the  in Suff_AddTransform()
606 	DEBUG2(SUFF, "defining transformation from `%s' to `%s'\n",  in Suff_AddTransform()
614  * Handle the finish of a transformation definition, removing the
615  * transformation from the graph if it has neither commands nor sources.
621  *	gn		Node for transformation
636 		DEBUG1(SUFF, "transformation %s complete\n", gn->name);  in Suff_EndTransform()
642 	 * actual transformation rules. (e.g. .DEFAULT)  in Suff_EndTransform()
647 	DEBUG2(SUFF, "deleting incomplete transformation from `%s' to `%s'\n",  in Suff_EndTransform()
661  * existing transformation rules and rebuild the transformation graph when
663  * transformation involving this suffix and another, existing suffix, the
667  * transformation rules exist for it.
670  *	transform	Transformation to test
681 	 * See if it is a transformation from this suffix to another suffix.  in RebuildGraph()
693 	 * See if it is a transformation from another suffix to this suffix.  in RebuildGraph()
706  * if any of the existing targets can be turned into a transformation rule.
742 	 * XXX: What about a transformation ".cpp.c"?  If ".c" is added as  in UpdateTarget()
743 	 * a new suffix, it seems wrong that this transformation would be  in UpdateTarget()
776 		DEBUG2(SUFF, "defining transformation from `%s' to `%s'\n",  in UpdateTarget()
1177 		 * It even has a known suffix, see if there's a transformation  in FindCmds()
1439  * Apply a transformation rule, given the source and target nodes and
1442  * The source and target are linked and the commands from the transformation
1444  * the sources for the transformation rule.
1453 	char *tname;		/* Name of transformation rule */  in ApplyTransform()
1454 	GNode *gn;		/* Node for the transformation rule */  in ApplyTransform()
1461 	/* Locate the transformation rule itself. */  in ApplyTransform()
1497  * Member has a known suffix, so look for a transformation rule from
1517 			DEBUG2(SUFF, "\tNo transformation from %s -> %s\n",  in ExpandMember()
1609 	 * user needn't provide a transformation from the member to the  in FindDepsArchive()
1771 	Candidate *bottom;	/* Start of found transformation path */  in FindDepsRegular()
1784 	 * any transformation implied by the target's sources, but we can't  in FindDepsRegular()
1792 	 * transformation.  in FindDepsRegular()
1829 			 * Work up the transformation path to find the suffix  in FindDepsRegular()
1830 			 * of the target to which the transformation was made.  in FindDepsRegular()
1869 	 * Check for overriding transformation rule implied by sources  in FindDepsRegular()
1876 			 * Free up all the candidates in the transformation  in FindDepsRegular()
1899 	 * transformation rule used to get from the src suffix to the targ  in FindDepsRegular()
1902 	 * transformation rule.  in FindDepsRegular()
1936 	 * Nuke the transformation path and the candidates left over in the  in FindDepsRegular()
1966  * The path found by this target is the shortest path in the transformation
2012  * transformation rules don't just go away.
2028 	/* XXX: Here's where the transformation mangling would take place. */  in Suff_SetNull()