diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-09-10 23:34:39 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-10 23:34:39 -0700 |
| commit | 233c4945b1e4e78c5a9efed9d0ce196805e12af0 (patch) | |
| tree | dcaf893fe11a383300857d2aac43e6f3f3cedc95 /doc | |
| parent | 1dc23a1b397222d81165a20f93fde97c43ec2a65 (diff) | |
| download | nasm-233c4945b1e4e78c5a9efed9d0ce196805e12af0.tar.gz nasm-233c4945b1e4e78c5a9efed9d0ce196805e12af0.tar.bz2 nasm-233c4945b1e4e78c5a9efed9d0ce196805e12af0.zip | |
doc: document the use of macros in %error
Document the use of macros in %error and %warning, valid since 2.03.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/nasmdoc.src | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src index 964b6f4..ffd416a 100644 --- a/doc/nasmdoc.src +++ b/doc/nasmdoc.src @@ -3421,7 +3421,14 @@ Similarly, \c{%warning} issues a warning, but allows assembly to continue: \c %endif It is optional for the message string after \c{%error} or \c{%warning} -to be quoted. +to be quoted. If it is \e{not}, then single-line macros are expanded +in it, which can be used to display more information to the user. For +example: + +\c %if foo > 64 +\c %assign foo_over foo-64 +\c %error foo is foo_over bytes too large +\c %endif \H{otherpreproc} \i{Other Preprocessor Directives} |