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authorJohn MacFarlane <jgm@berkeley.edu>2015-12-19 21:46:05 -0800
committerJohn MacFarlane <jgm@berkeley.edu>2015-12-19 21:58:14 -0800
commit384f06dcbc5e904f5b5048f3cca0c030cee6ddc6 (patch)
tree6e26f95ea46f137fe04298e2360f2c5e2db7a380 /man/man3
parentb0a6c472f881a3e0a7b61722fb6fddbcc39e5139 (diff)
Updated API docs; getters return empty strings if not set.
rather than NULL, as previously documented...
Diffstat (limited to 'man/man3')
-rw-r--r--man/man3/cmark.319
1 files changed, 11 insertions, 8 deletions
diff --git a/man/man3/cmark.3 b/man/man3/cmark.3
index 9754e78..817c2e9 100644
--- a/man/man3/cmark.3
+++ b/man/man3/cmark.3
@@ -210,7 +210,8 @@ of the type, or \f[C]"<unknown>"\f[].
\fIconst char *\f[] \fBcmark_node_get_literal\f[](\fIcmark_node *node\f[])
.PP
-Returns the string contents of \f[I]node\f[], or NULL if none.
+Returns the string contents of \f[I]node\f[], or an empty string if none
+is set.
.PP
\fIint\f[] \fBcmark_node_set_literal\f[](\fIcmark_node *node\f[], \fIconst char *content\f[])
@@ -291,7 +292,7 @@ Sets the "tightness" of a list. Returns 1 on success, 0 on failure.
\fIconst char *\f[] \fBcmark_node_get_fence_info\f[](\fIcmark_node *node\f[])
.PP
-Returns the info string from a fenced code block, or NULL if none.
+Returns the info string from a fenced code block.
.PP
\fIint\f[] \fBcmark_node_set_fence_info\f[](\fIcmark_node *node\f[], \fIconst char *info\f[])
@@ -304,7 +305,8 @@ Sets the info string in a fenced code block, returning 1 on success and
\fIconst char *\f[] \fBcmark_node_get_url\f[](\fIcmark_node *node\f[])
.PP
-Gets the URL of a link or image \f[I]node\f[], or NULL if none.
+Returns the URL of a link or image \f[I]node\f[], or an empty string if
+no URL is set.
.PP
\fIint\f[] \fBcmark_node_set_url\f[](\fIcmark_node *node\f[], \fIconst char *url\f[])
@@ -317,7 +319,8 @@ on failure.
\fIconst char *\f[] \fBcmark_node_get_title\f[](\fIcmark_node *node\f[])
.PP
-Gets the title of a link or image \f[I]node\f[], or NULL if none.
+Returns the title of a link or image \f[I]node\f[], or an empty string
+if no title is set.
.PP
\fIint\f[] \fBcmark_node_set_title\f[](\fIcmark_node *node\f[], \fIconst char *title\f[])
@@ -330,8 +333,8 @@ on failure.
\fIconst char *\f[] \fBcmark_node_get_on_enter\f[](\fIcmark_node *node\f[])
.PP
-Gets the literal "on enter" text for a custom \f[I]node\f[], or NULL if
-none.
+Returns the literal "on enter" text for a custom \f[I]node\f[], or an
+empty string if no on_enter is set.
.PP
\fIint\f[] \fBcmark_node_set_on_enter\f[](\fIcmark_node *node\f[], \fIconst char *on_enter\f[])
@@ -345,8 +348,8 @@ success 0 on failure.
\fIconst char *\f[] \fBcmark_node_get_on_exit\f[](\fIcmark_node *node\f[])
.PP
-Gets the literal "on exit" text for a custom \f[I]node\f[], or NULL if
-none.
+Returns the literal "on exit" text for a custom \f[I]node\f[], or an
+empty string if no on_exit is set.
.PP
\fIint\f[] \fBcmark_node_set_on_exit\f[](\fIcmark_node *node\f[], \fIconst char *on_exit\f[])