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add util 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5265 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-06-05 16:21:30 +00:00
parent d6a5aff924
commit b7c178f2d5
1 changed files with 9 additions and 0 deletions
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9
src/include/switch_utils.h
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@ -177,6 +177,15 @@ switch_mutex_unlock(obj->flag_mutex);
#define switch_set_string(_dst, _src) switch_copy_string(_dst, _src, sizeof(_dst))
static __inline__ void switch_clean_string(char *s)
{ char *p;
for (p = s; p && *p; p++) { uint8_t x = (uint8_t) *p; if (x < 32 || x > 127) { *p = ' '; }
}
}
/*!
\brief Free a pointer and set it to NULL unless it already is NULL
\param it the pointer