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More work towards getting bash to build.
Implemented some syscalls: dup(), dup2(), getdtablesize(). FileHandle is now a retainable, since that's needed for dup()'ed fd's. I didn't really test any of this beyond a basic smoke check.
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17 changed files with 114 additions and 23 deletions
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@ -39,6 +39,9 @@ int ttyname_r(int fd, char* buffer, size_t);
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off_t lseek(int fd, off_t, int whence);
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int link(const char* oldpath, const char* newpath);
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int unlink(const char* pathname);
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int getdtablesize();
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int dup(int old_fd);
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int dup2(int old_fd, int new_fd);
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#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
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#define WTERMSIG(status) ((status) & 0x7f)
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