- size_t len = strlen (info.dli_sname) + 22;
- buf = alloca (len);
- if (caller >= (const __ptr_t) info.dli_saddr)
- snprintf (buf, len, "(%s+0x%x)", info.dli_sname,
- caller - (const __ptr_t) info.dli_saddr);
- else
- snprintf (buf, len, "(%s-0x%x)", info.dli_sname,
- (const __ptr_t) info.dli_saddr - caller);
+ size_t len = strlen (info.dli_sname);
+ buf = alloca (len + 6 + 2 * sizeof (void *));
+
+ buf[0] = '(';
+ __stpcpy (_fitoa (caller >= (const __ptr_t) info.dli_saddr
+ ? caller - (const __ptr_t) info.dli_saddr
+ : (const __ptr_t) info.dli_saddr - caller,
+ __stpcpy (__mempcpy (buf + 1, info.dli_sname,
+ len),
+ caller >= (__ptr_t) info.dli_saddr
+ ? "+0x" : "-0x"),
+ 16, 0),
+ ")");