Searched refs:H_UNDO (Results 1 - 2 of 2) sorted by relevance

/ast/src/cmd/ie/
H A Dhistory.h40 #define H_UNDO 0201 /* invalidate previous command */ macro
H A Dhistory.c34 * The first byte must contain the special character H_UNDO and the second
35 * byte is the version number. The sequence H_UNDO 0, following a command,
90 static const unsigned char hist_stamp[2] = { H_UNDO, H_VERSION };
244 if((read(fd,(char*)magic,2)!=2) || (magic[0]!=H_UNDO))
432 * and that H_UNDO as the first character of a command is skipped
487 else if(c==H_UNDO)
509 p_char(H_UNDO);

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