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Diffstat (limited to 'gcc/README.Portability')
| -rw-r--r-- | gcc/README.Portability | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/README.Portability b/gcc/README.Portability index 1c2df58edad..a7331512d28 100644 --- a/gcc/README.Portability +++ b/gcc/README.Portability @@ -195,6 +195,7 @@ In K+R C, you have to cast enum types to use them as integers, and some compilers in particular give lots of warnings for using an enum as an array index. + Bitfields --------- @@ -232,6 +233,7 @@ values in unsigned char fit in an int, it promotes to int). ** Not having any argument whose type is a short type (char, short, float of any flavor) and subject to promotion. ** + Trigraphs --------- @@ -246,14 +248,15 @@ Suffixes on Integer Constants **Using a 'u' suffix on integer constants.** + Common Coding Pitfalls + ====================== + errno ----- errno might be declared as a macro. - Common Coding Pitfalls - ====================== Implicit int ------------ |