Fix for handling verbatims. By Duncan Murdoch.

hornik · hornik · commit 54fa3932c118 · 2024-01-15T20:48:19.000Z
git-svn-id: https://svn.r-project.org/R/trunk@85807 00db46b3-68df-0310-9c12-caf00c1e9a41
diff --git a/src/library/tools/src/gramLatex.y b/src/library/tools/src/gramLatex.y
@@ -876,6 +876,7 @@ static int mkVerbEnv(void)
     	    matched = 0;
     }
     if ( !CHAR(STRING_ELT(parseState.xxInVerbEnv, 0))[matched] ) {
+        xxungetc(c);
     	for (i = matched-1; i >= 0; i--) 
     	    xxungetc(*(--bp));    	    
 	RELEASE_SV(parseState.xxInVerbEnv);

Original file line number	Diff line number	Diff line change
`@@ -876,6 +876,7 @@ static int mkVerbEnv(void)`
`876`	`876`	`matched = 0;`
`877`	`877`	`}`
`878`	`878`	`if ( !CHAR(STRING_ELT(parseState.xxInVerbEnv, 0))[matched] ) {`
	`879`	`+ xxungetc(c);`
`879`	`880`	`for (i = matched-1; i >= 0; i--)`
`880`	`881`	`xxungetc(*(--bp));`
`881`	`882`	`RELEASE_SV(parseState.xxInVerbEnv);`