Found the following significant warnings:
  phcpe.c:67:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:73:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:79:7: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:255:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:259:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:264:7: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/CPE.Rcheck/00install.out' for details.
Found the following significant warnings:
  phcpe.c:67:5: warning: implicit declaration of function ‘error’; did you mean ‘perror’? [-Wimplicit-function-declaration]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/CPE.Rcheck/00install.out’ for details.
Found the following significant warnings:
  phcpe.c:67:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:73:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:79:7: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:255:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:259:5: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
  phcpe.c:264:7: warning: implicit declaration of function 'error' is invalid in C99 [-Wimplicit-function-declaration]
See ‘/data/gannet/ripley/R/packages/tests-clang/CPE.Rcheck/00install.out’ for details.
‘cleanup’: /bin/bash is not portable
Installation failed.
See ‘/data/gannet/ripley/R/packages/tests-devel/CPE.Rcheck/00install.out’ for details.
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.2/CPE.Rcheck/00install.out' for details.
Installation failed.
See 'C:/r_packages/pkgcheck/CRAN/CPE/CPE.Rcheck/00install.out' for details.