add open(2) shim to handle O_BINARY and O_CLOEXEC
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51a53876b6
commit
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@ -12,6 +12,7 @@
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#include <ws2tcpip.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -39,6 +40,28 @@ posix_fopen(const char *path, const char *mode)
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return fopen(path, mode);
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}
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int
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posix_open(const char *path, ...)
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{
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va_list ap;
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mode_t mode = 0;
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int flags;
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va_start(ap, path);
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flags = va_arg(ap, int);
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if (flags & O_CREAT)
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mode = va_arg(ap, int);
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va_end(ap);
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flags |= O_BINARY;
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if (flags & O_CLOEXEC) {
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flags &= ~O_CLOEXEC;
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flags |= O_NOINHERIT;
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}
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flags &= ~O_NONBLOCK;
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return open(path, flags, mode);
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}
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char *
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posix_fgets(char *s, int size, FILE *stream)
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{
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@ -7,6 +7,7 @@ posix_close
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posix_connect
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posix_fgets
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posix_fopen
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posix_open
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posix_read
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posix_rename
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posix_write
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@ -29,4 +29,10 @@
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#define FD_CLOEXEC 1
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#endif
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int posix_open(const char *path, ...);
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#ifndef NO_REDEF_POSIX_FUNCTIONS
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#define open(path, ...) posix_open(path, __VA_ARGS__)
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#endif
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#endif
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@ -201,6 +201,7 @@ if test "x$HOST_OS" = "xwin" ; then
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echo posix_perror >> $crypto_p_sym
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echo posix_fopen >> $crypto_p_sym
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echo posix_fgets >> $crypto_p_sym
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echo posix_open >> $crypto_p_sym
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echo posix_rename >> $crypto_p_sym
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echo posix_connect >> $crypto_p_sym
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echo posix_close >> $crypto_p_sym
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