diff options
| author | Mark Spencer <markster@digium.com> | 2005-01-20 04:53:17 +0000 |
|---|---|---|
| committer | Mark Spencer <markster@digium.com> | 2005-01-20 04:53:17 +0000 |
| commit | bec6aaf064173515048335cc7f6c4da3a08b2844 (patch) | |
| tree | 1283b173d9f6757a0c18d0c32f19215946885284 /include/asterisk/utils.h | |
| parent | 442747adb636188035f1906706cdd320cd605454 (diff) | |
Fix ODBC to clear title each time (bug #3379)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4851 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'include/asterisk/utils.h')
| -rwxr-xr-x | include/asterisk/utils.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h index dd1141985..0669c08a0 100755 --- a/include/asterisk/utils.h +++ b/include/asterisk/utils.h @@ -134,6 +134,24 @@ extern int test_for_thread_safety(void); extern const char *ast_inet_ntoa(char *buf, int bufsiz, struct in_addr ia); extern int ast_utils_init(void); +/* The realloca lets us ast_restrdupa(), but you can't mix any other ast_strdup calls! */ + +struct ast_realloca { + char *ptr; + int alloclen; +}; + +#define ast_restrdupa(ra, s) \ + ({ \ + if ((ra)->ptr && strlen(s) + 1 < (ra)->alloclen) { \ + strcpy((ra)->ptr, s); \ + } else { \ + (ra)->ptr = alloca(strlen(s) + 1 - (ra)->alloclen); \ + if ((ra)->ptr) (ra)->alloclen = strlen(s) + 1; \ + } \ + (ra)->ptr; \ + }) + #ifdef inet_ntoa #undef inet_ntoa #endif |