diff options
Diffstat (limited to 'src/getlimits.c')
| -rw-r--r-- | src/getlimits.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/getlimits.c b/src/getlimits.c index 7c1fbe26..597efd82 100644 --- a/src/getlimits.c +++ b/src/getlimits.c @@ -1,5 +1,5 @@ /* getlimits - print various platform dependent limits. - Copyright (C) 2008-2013 Free Software Foundation, Inc. + Copyright (C) 2008-2014 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,6 +21,7 @@ #include <sys/types.h> #include <float.h> +#include "ftoastr.h" #include "system.h" #include "long-options.h" @@ -97,6 +98,19 @@ decimal_absval_add_one (char *buf) return result; } +#define PRINT_FLOATTYPE(N, T, FTOASTR, BUFSIZE) \ +static void \ +N (T x) \ +{ \ + char buf[BUFSIZE]; \ + FTOASTR (buf, sizeof buf, FTOASTR_LEFT_JUSTIFY, 0, x); \ + puts (buf); \ +} + +PRINT_FLOATTYPE (print_FLT, float, ftoastr, FLT_BUFSIZE_BOUND) +PRINT_FLOATTYPE (print_DBL, double, dtoastr, DBL_BUFSIZE_BOUND) +PRINT_FLOATTYPE (print_LDBL, long double, ldtoastr, LDBL_BUFSIZE_BOUND) + int main (int argc, char **argv) { @@ -127,8 +141,8 @@ main (int argc, char **argv) } #define print_float(TYPE) \ - printf (#TYPE"_MIN=%Le\n", (long double)TYPE##_MIN); \ - printf (#TYPE"_MAX=%Le\n", (long double)TYPE##_MAX); + printf (#TYPE"_MIN="); print_##TYPE (TYPE##_MIN); \ + printf (#TYPE"_MAX="); print_##TYPE (TYPE##_MAX); /* Variable sized ints */ print_int (CHAR); |