- [AC_LANG_PROGRAM([
-#include <string.h>
- ], [return !*strerror (-2);])],
- [gl_cv_func_working_strerror=yes], [gl_cv_func_working_strerror=no],
- [dnl assume success except on Interix
- AC_EGREP_CPP([assuming success], [
-#ifndef __INTERIX
- assuming success
-#endif
- ], [gl_cv_func_working_strerror=yes],
- [gl_cv_func_working_strerror=no])])])
- if test $gl_cv_func_working_strerror = no ; then
+ [AC_LANG_PROGRAM(
+ [[#include <string.h>
+ ]],
+ [[return !*strerror (-2);]])],
+ [gl_cv_func_working_strerror=yes],
+ [gl_cv_func_working_strerror=no],
+ [dnl Assume crossbuild works if it compiles.
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <string.h>
+ ]],
+ [[return !*strerror (-2);]])],
+ [gl_cv_func_working_strerror=yes],
+ [gl_cv_func_working_strerror=no])
+ ])
+ ])
+ if test $gl_cv_func_working_strerror = no; then
+ dnl The system's strerror() fails to return a string for out-of-range
+ dnl integers. Replace it.