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Diff for /src/usr.bin/m4/extern.h between version 1.12 and 1.13

version 1.12, 1999/11/20 17:48:59 version 1.13, 1999/11/30 22:19:50
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 extern pbent *buf;              /* push-back buffer */  extern pbent *buf;              /* push-back buffer */
 extern pbent *bufbase;          /* buffer base for this ilevel */  extern pbent *bufbase;          /* buffer base for this ilevel */
 extern pbent *bbase[];          /* buffer base per ilevel */  extern pbent *bbase[];          /* buffer base per ilevel */
 extern char ecommt[];           /* end character for comment */  extern char ecommt[MAXCCHARS+1];/* end character for comment */
 extern char *ep;                /* first free char in strspace */  extern char *ep;                /* first free char in strspace */
 extern char lquote[];           /* left quote character (`) */  extern char lquote[MAXCCHARS+1];/* left quote character (`) */
 extern char *m4wraps;           /* m4wrap string default. */  extern char *m4wraps;           /* m4wrap string default. */
 extern char *null;              /* as it says.. just a null. */  extern char *null;              /* as it says.. just a null. */
 extern char rquote[];           /* right quote character (') */  extern char rquote[MAXCCHARS+1];/* right quote character (') */
 extern char scommt[];           /* start character for comment */  extern char scommt[MAXCCHARS+1];/* start character for comment */
   

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  Added in v.1.13