```5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>
5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Gordon Ross <gwr@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>
```

 Split Close Expand all Collapse all
```          --- old/usr/src/lib/libm/common/R/rintf.c
+++ new/usr/src/lib/libm/common/R/rintf.c
```
 ↓ open down ↓ 19 lines elided ↑ open up ↑
```  20   20   */
21   21
22   22  /*
24   24   */
25   25  /*
27   27   * Use is subject to license terms.
28   28   */
29   29
30      -#if defined(ELFOBJ)
31      -#pragma weak aintf = __aintf
32      -#pragma weak anintf = __anintf
33      -#pragma weak irintf = __irintf
34      -#pragma weak nintf = __nintf
35      -#pragma weak rintf = __rintf
36      -#endif
30 +#pragma weak __rintf = rintf
37   31
38   32  /* INDENT OFF */
39   33  /*
40   34   * aintf(x)     return x chopped to integral value
41   35   * anintf(x)    return sign(x)*(|x|+0.5) chopped to integral value
42   36   * irintf(x)    return rint(x) in integer format
43   37   * nintf(x)     return anint(x) in integer format
44   38   * rintf(x)     return x rounded to integral according to the rounding direction
45   39   *
46   40   * NOTE: rintf(x), aintf(x) and anintf(x) return results with the same sign as
```
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