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2005-02-17 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

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* network.h: Define a new ERRNO_IO_RETRY macro to test whether an I/O
	  operation should be retried.  This eliminates the need to duplicate
	  the same logic testing for EAGAIN or EINTR in multiple places.
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ajs 2005-02-17 20:02:49 +00:00
parent 038163fa87
commit d7e2a8188f
2 changed files with 10 additions and 0 deletions
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6
lib/ChangeLog
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@ -1,3 +1,9 @@
2005-02-17 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* network.h: Define a new ERRNO_IO_RETRY macro to test whether an I/O
operation should be retried. This eliminates the need to duplicate
the same logic testing for EAGAIN or EINTR in multiple places.
2005-02-16 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
* stream.h: Declare new function stream_read_try suitable for use

4
lib/network.h
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@ -33,4 +33,8 @@ int writen (int, const u_char *, int);
-1 on error. */
extern int set_nonblocking(int fd);
/* Does the I/O error indicate that the operation should be retried later? */
#define ERRNO_IO_RETRY(EN) \
(((EN) == EAGAIN) || ((EN) == EWOULDBLOCK) || ((EN) == EINTR))
#endif /* _ZEBRA_NETWORK_H */