saal2 C Deviations from SAA Level 2 C - AIX
info
saal2 level C deviates from
the SAA C definition as follows:
- The _Packed attribute for
structures and unions is not supported by the C compiler
component of C for AIX. The align=packed
compiler option on AIX provides some of the function of
the attribute.
- Record input/output is not supported by
the AIX Version 3.2 operating system, and is not
available on the C compiler. SAA Level 2 defines record
input/output.
- AIX Version 3.2 operating system error
conditions for the following differ from those of SAA
Level 2:
| acos
|
asin
|
atan2
|
the
bessel functions (y0, y1, yn) |
| fmod
|
gamma
|
log
|
log10
|
pow
|
sqrt |

Language Levels

Conflicts Between extended
C and Other Levels
Extensions to RT C
Provided by extended C
Exceptions to ansi
C Addressed by classic C
Arithmetic
Conversions for extended Level C
Summary of C
Language Level Conflicts