* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘contfrac’ ...
** package ‘contfrac’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-13 (Debian 13.2.0-13) 13.2.0’
make[1]: Entering directory '/tmp/RtmpdzfQuk/R.INSTALLc6d81673705cc/contfrac/src'
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c contfrac.c -o contfrac.o
contfrac.c: In function ‘c_contfrac’:
contfrac.c:33:22: warning: ‘Delta’ may be used uninitialized [-Wmaybe-uninitialized]
   33 |         *tol = Delta -1.0;
      |                ~~~~~~^~~~
contfrac.c:7:20: note: ‘Delta’ was declared here
    7 |         double C,D,Delta;
      |                    ^~~~~
contfrac.c: In function ‘c_contfrac_complex’:
contfrac.c:98:28: warning: ‘Deltar’ may be used uninitialized [-Wmaybe-uninitialized]
   98 |         *tol = sqrt((Deltar-1.0)*(Deltar-1.0) + Deltai*Deltai);
      |                     ~~~~~~~^~~~~
contfrac.c:41:32: note: ‘Deltar’ was declared here
   41 |         double Cr, Ci, Dr, Di, Deltar, Deltai;
      |                                ^~~~~~
contfrac.c:98:55: warning: ‘Deltai’ may be used uninitialized [-Wmaybe-uninitialized]
   98 |         *tol = sqrt((Deltar-1.0)*(Deltar-1.0) + Deltai*Deltai);
      |                                                 ~~~~~~^~~~~~~
contfrac.c:41:40: note: ‘Deltai’ was declared here
   41 |         double Cr, Ci, Dr, Di, Deltar, Deltai;
      |                                        ^~~~~~
gcc-13 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c contfrac_init.c -o contfrac_init.o
gcc-13 -shared -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -Wl,-O1 -o contfrac.so contfrac.o contfrac_init.o -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpdzfQuk/R.INSTALLc6d81673705cc/contfrac/src'
make[1]: Entering directory '/tmp/RtmpdzfQuk/R.INSTALLc6d81673705cc/contfrac/src'
make[1]: Leaving directory '/tmp/RtmpdzfQuk/R.INSTALLc6d81673705cc/contfrac/src'
installing to /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/00LOCK-contfrac/00new/contfrac/libs
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package ‘contfrac’
    finding HTML links ... done
    CF                                      html  
    as_cf                                   html  
    convergents                             html  
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (contfrac)