diff options
Diffstat (limited to 'gcc/system.h')
| -rw-r--r-- | gcc/system.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/system.h b/gcc/system.h index 40efc9a..f0c4208 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -422,6 +422,39 @@ extern void abort (); #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif +/* Test if something is a character special file. */ +#ifndef S_ISCHR +#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) +#endif + +/* Test if something is a socket. */ +#ifndef S_ISSOCK +# ifdef S_IFSOCK +# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) +# else +# define S_ISSOCK(m) 0 +# endif +#endif + +/* Test if something is a FIFO. */ +#ifndef S_ISFIFO +# ifdef S_IFIFO +# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) +# else +# define S_ISFIFO(m) 0 +# endif +#endif + +/* Approximate O_NONBLOCK. */ +#ifndef O_NONBLOCK +#define O_NONBLOCK O_NDELAY +#endif + +/* Approximate O_NOCTTY. */ +#ifndef O_NOCTTY +#define O_NOCTTY 0 +#endif + /* Get libiberty declarations. */ #include "libiberty.h" |