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Diffstat (limited to 'README_d/README.hacking')
| -rw-r--r-- | README_d/README.hacking | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/README_d/README.hacking b/README_d/README.hacking new file mode 100644 index 00000000..d179488c --- /dev/null +++ b/README_d/README.hacking @@ -0,0 +1,9 @@ +* Use one of the following macros to access the value of a numeric NODE: + Macro Returned C type + --------------------------------------- + get_number_ui(n) unsigned long + get_number_si(n) long + get_number_d(n) double + get_number_uj(n) uintmax_t + +* Use iszero(n) to test if a numeric NODE is zero. |