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| author | john haque <j.eh@mchsi.com> | 2012-04-11 21:14:37 -0500 |
|---|---|---|
| committer | john haque <j.eh@mchsi.com> | 2012-04-11 21:14:37 -0500 |
| commit | 98c342179faae6afd0341e5ca65eae00a79c86b7 (patch) | |
| tree | c243997bb1cafc557f09de61c7d3228a0383706a /README_d | |
| parent | b99af9ec0835ba702bcf3e62fa36dd76876dc354 (diff) | |
| download | gawk-98c342179faae6afd0341e5ca65eae00a79c86b7.tar.gz | |
Add README_d/README.hacking.
Diffstat (limited to 'README_d')
| -rw-r--r-- | README_d/README.hacking | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/README_d/README.hacking b/README_d/README.hacking new file mode 100644 index 00000000..dcb57359 --- /dev/null +++ b/README_d/README.hacking @@ -0,0 +1,11 @@ +* 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. + +
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