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| author | Zack Weinberg <zack@gcc.gnu.org> | 1999-02-09 13:48:34 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 1999-02-09 13:48:34 +0000 |
| commit | 6458033dde6a2db8e5dd2a140805b58a3ed3747f (patch) | |
| tree | 15001c4ddc6e98d67f3c219961f582253c3b7649 /gcc/system.h | |
| parent | 8ec65f13b03f68893379947b8611a280cabe5b74 (diff) | |
| download | gcc-6458033dde6a2db8e5dd2a140805b58a3ed3747f.zip gcc-6458033dde6a2db8e5dd2a140805b58a3ed3747f.tar.gz gcc-6458033dde6a2db8e5dd2a140805b58a3ed3747f.tar.bz2 | |
[multiple changes]
1999-02-09 16:42 -0500 Zack Weinberg <zack@rabi.columbia.edu>
* cppfiles.c (finclude): Handle pipes properly under old BSD
derivatives.
1999-02-09 16:42 -0500 Melissa O'Neill <oneill@cs.sfu.ca>
* system.h: Provide fallback definitions for S_ISCHR,
S_ISSOCK, S_ISFIFO, O_NONBLOCK, and O_NOCTTY.
From-SVN: r25111
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" |