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constify ast_state2str() and note it is not reentrant.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48477 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2006-12-15 04:03:42 +00:00
parent 5ba11f9855
commit 1122621981
2 changed files with 5 additions and 3 deletions
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2
include/asterisk/channel.h
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@@ -1060,7 +1060,7 @@ int ast_str2cause(const char *name) attribute_pure;
* Give a name to a state
* Returns the text form of the binary state given
*/
char *ast_state2str(enum ast_channel_state);
const char *ast_state2str(enum ast_channel_state);
/*! Gives the string form of a given transfer capability */
/*!

6
main/channel.c
View File

@@ -516,8 +516,10 @@ int ast_str2cause(const char *name)
return -1;
}
/*! \brief Gives the string form of a given channel state */
char *ast_state2str(enum ast_channel_state state)
/*! \brief Gives the string form of a given channel state.
\note This function is not reentrant.
*/
const char *ast_state2str(enum ast_channel_state state)
{
char *buf;