Be a bit more tolerant about line directives.

diff --git a/util/ncgg/scan.l b/util/ncgg/scan.l
index 11cff75..eb66d30 100644 (file)
--- a/util/ncgg/scan.l
+++ b/util/ncgg/scan.l
@@ -22,10 +22,12 @@ extern char *filename;
                                if (c=='\n') lineno++;
                           } while (c!='/');
                         }
-^\#[ \t]+[0-9]+[ \t]+\".*\"$   {
+^\#(line)?[ \t]*[0-9]+[ \t]+\".*\".*$  {
                          int ind,ind2;
-                         lineno=atoi(yytext+1)-1;
-                         for(ind=0;yytext[ind]!='"';ind++)
+                         for (ind=0; yytext[ind] < '0' || yytext[ind]>'9'; ind++)
+                               ;
+                         lineno=atoi(&yytext[ind])-1;
+                         for(;yytext[ind]!='"';ind++)
                                ;
                          for(ind2=ind+1;yytext[ind2]!='"';ind2++)
                                ;