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authorSverker Eriksson <[email protected]>2018-03-07 19:14:25 +0100
committerSverker Eriksson <[email protected]>2018-03-07 19:14:25 +0100
commit07444cf881f6e8bca808a04a7eddd2ed1ac74ce6 (patch)
tree73b32e17b3ec551cda26a2135d5906c7bfd1df13 /erts
parentc2a734e7bbf58010507efd60beb594b6b1f0f1d7 (diff)
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erts: Add enif_fprintf docs
Diffstat (limited to 'erts')
-rw-r--r--erts/doc/src/erl_nif.xml13
1 files changed, 13 insertions, 0 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index f2f380ca4e..9b446615a4 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -1236,6 +1236,17 @@ typedef struct {
</func>
<func>
+ <name><ret>int</ret><nametext>enif_fprintf(FILE *stream, const char *format, ...)</nametext></name>
+ <fsummary>Format strings and Erlang terms.</fsummary>
+ <desc>
+ <p>Similar to <c>fprintf</c> but this format string also accepts
+ <c>"%T"</c>, which formats Erlang terms.</p>
+ <p>This function was originally intenden for debugging purpose. It is not
+ recommended to print very large terms with <c>%T</c>.</p>
+ </desc>
+ </func>
+
+ <func>
<name><ret>void</ret><nametext>enif_free(void* ptr)</nametext></name>
<fsummary>Free dynamic memory.</fsummary>
<desc>
@@ -3136,6 +3147,8 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
<desc>
<p>Similar to <c>snprintf</c> but this format string also accepts
<c>"%T"</c>, which formats Erlang terms.</p>
+ <p>This function was originally intenden for debugging purpose. It is not
+ recommended to print very large terms with <c>%T</c>.</p>
</desc>
</func>