Return to _23elif CVS log

Up to [MW Coherent from dump] / coherent / a / usr / man / ALL

Annotation of coherent/a/usr/man/ALL/_23elif, revision 1.1.1.1

1.1       root        1: 
                      2: 
                      3: #elif                Preprocessing Directive                #elif
                      4: 
                      5: 
                      6: 
                      7: 
                      8: Include code conditionally
                      9: 
                     10: 
                     11: The  preprocessing directive  #elif  conditionally includes  code
                     12: within a  program.  It can be used after  any of the instructions
                     13: #if, #ifdef, or #ifndef.
                     14: 
                     15: If the  conditional expression of  the preceding #if,  #ifdef, or
                     16: #ifndef directive is false  (i.e., evalutates to zero) and if the
                     17: current condition is true  (i.e., evaluates to a value other than
                     18: zero), then group is included  within the program, up to the next
                     19: #elif, #else,  or #endif directive.   An #if, #ifdef,  or #ifndef
                     20: directive may be followed by any number of #elif directives.
                     21: 
                     22: The constant-expression  must be  an integral expression,  and it
                     23: cannot include a sizeof  operator, a cast, or an enumeration con-
                     24: stant.  All macro  substitutions are performed upon the constant-
                     25: expression  before it  is evaluated.   All integer  constants are
                     26: treated as  long objects, and  are then evaluated.   If constant-
                     27: expression includes character constants, all escape sequences are
                     28: converted into characters before evaluation.
                     29: 
                     30: ***** See Also *****
                     31: 
                     32: #else, #endif, #if, #ifdef, #ifndef, C preprocessor
                     33: 
                     34: 
                     35: 
                     36: 
                     37: 
                     38: 
                     39: 
                     40: 
                     41: 
                     42: 
                     43: 
                     44: 
                     45: 
                     46: 
                     47: 
                     48: 
                     49: 
                     50: 
                     51: 
                     52: 
                     53: 
                     54: 
                     55: 
                     56: 
                     57: 
                     58: 
                     59: 
                     60: 
                     61: 
                     62: 
                     63: 
                     64: COHERENT Lexicon                                           Page 1
                     65: 
                     66: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.