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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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@ -193,6 +193,17 @@ FILE* fopen(const char* pathname, const char* mode)
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return fp;
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}
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FILE* fdopen(int fd, const char* mode)
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{
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assert(!strcmp(mode, "r") || !strcmp(mode, "rb"));
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if (fd < 0)
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return nullptr;
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auto* fp = (FILE*)malloc(sizeof(FILE));
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fp->fd = fd;
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fp->eof = false;
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return fp;
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}
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int fclose(FILE* stream)
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{
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int rc = close(stream->fd);
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