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| author | Eric S. Raymond <esr@thyrsus.com> | 1999-10-02 12:07:02 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 1999-10-02 12:07:02 +0000 |
| commit | ed38631c6bd2f020d7dfd05be36d1dc4383ac643 (patch) | |
| tree | dffa1087ded9e8133cab3a30e7900af437c1a7f5 /socket.c | |
| parent | 2f077aec530acecd7876a562ac787f38c0f47116 (diff) | |
| download | fetchmail-ed38631c6bd2f020d7dfd05be36d1dc4383ac643.tar.gz fetchmail-ed38631c6bd2f020d7dfd05be36d1dc4383ac643.tar.bz2 fetchmail-ed38631c6bd2f020d7dfd05be36d1dc4383ac643.zip | |
Anticipate the IDLE extension.
svn path=/trunk/; revision=2630
Diffstat (limited to 'socket.c')
| -rw-r--r-- | socket.c | 27 |
1 files changed, 26 insertions, 1 deletions
@@ -92,6 +92,31 @@ static int handle_plugin(const char *host, } #endif /* HAVE_SOCKETPAIR */ +#ifdef __UNUSED__ +#include <sys/time.h> + +int SockCheckOpen(int fd) +/* poll given socket; is it selectable? */ +{ + fd_set r, w, e; + int rt; + struct timeval tv; + + for (;;) + { + FD_ZERO(&r); FD_ZERO(&w); FD_ZERO(&e); + FD_SET(fd, &e); + + tv.tv_sec = 0; tv.tv_usec = 0; + rt = select(fd+1, &r, &w, &e, &tv); + if (rt == -1 && (errno != EAGAIN && errno != EINTR)) + return 0; + if (rt != -1) + return 1; + } +} +#endif /* __UNUSED__ */ + #if INET6 int SockOpen(const char *host, const char *service, const char *options, const char *plugin) @@ -148,7 +173,7 @@ int SockOpen(const char *host, const char *service, const char *options, int SockOpen(const char *host, int clientPort, const char *options, const char *plugin) { - int sock; + int sock = -1; /* pacify -Wall */ #ifndef HAVE_INET_ATON unsigned long inaddr; #endif /* HAVE_INET_ATON */ |