$ cat radix.c #include <stdio.h> #include <float.h> int main() { printf("FLT_RADIX = %i\n",FLT_RADIX); printf("DBL_RADIX = %i\n",DBL_RADIX); return 0; } $ gcc radix.c radix.c: In function 'main': radix.c:7: error: 'DBL_RADIX' undeclared (first use in this function) radix.c:7: error: (Each undeclared identifier is reported only once radix.c:7: error: for each function it appears in.) $ gcc -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../../gcc/trunk/configure --prefix=/home/ig25 --enable-languages=c,fortran Thread model: posix gcc version 4.2.0 20060723 (experimental)
-- Summary: DBL_RADIX missing Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tkoenig at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28500