diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/man3/cmark.3 | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/man/man3/cmark.3 b/man/man3/cmark.3 index 5f7fcc6..c04e442 100644 --- a/man/man3/cmark.3 +++ b/man/man3/cmark.3 @@ -1,4 +1,4 @@ -.TH cmark 3 "May 05, 2017" "LOCAL" "Library Functions Manual" +.TH cmark 3 "June 02, 2017" "LOCAL" "Library Functions Manual" .SH NAME .PP @@ -331,7 +331,8 @@ of the type, or \f[C]"<unknown>"\f[]. .PP Returns the string contents of \f[I]node\f[], or an empty string if none -is set. +is set. Returns NULL if called on a node that does not have string +content. .PP \fIint\f[] \fBcmark_node_set_literal\f[](\fIcmark_node *node\f[], \fIconst char *content\f[]) @@ -426,7 +427,8 @@ and 0 on failure. .PP Returns the URL of a link or image \f[I]node\f[], or an empty string if -no URL is set. +no URL is set. Returns NULL if called on a node that is not a link or +image. .PP \fIint\f[] \fBcmark_node_set_url\f[](\fIcmark_node *node\f[], \fIconst char *url\f[]) @@ -440,7 +442,8 @@ on failure. .PP Returns the title of a link or image \f[I]node\f[], or an empty string -if no title is set. +if no title is set. Returns NULL if called on a node that is not a link +or image. .PP \fIint\f[] \fBcmark_node_set_title\f[](\fIcmark_node *node\f[], \fIconst char *title\f[]) @@ -454,7 +457,8 @@ on failure. .PP Returns the literal "on enter" text for a custom \f[I]node\f[], or an -empty string if no on_enter is set. +empty string if no on_enter is set. Returns NULL if called on a +non\-custom node. .PP \fIint\f[] \fBcmark_node_set_on_enter\f[](\fIcmark_node *node\f[], \fIconst char *on_enter\f[]) @@ -469,7 +473,8 @@ success 0 on failure. .PP Returns the literal "on exit" text for a custom \f[I]node\f[], or an -empty string if no on_exit is set. +empty string if no on_exit is set. Returns NULL if called on a +non\-custom node. .PP \fIint\f[] \fBcmark_node_set_on_exit\f[](\fIcmark_node *node\f[], \fIconst char *on_exit\f[]) |