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Diff for /src/usr.bin/m4/extern.h between version 1.50 and 1.51

version 1.50, 2010/09/07 19:58:09 version 1.51, 2011/09/27 07:24:02
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 extern void set_trace_flags(const char *);  extern void set_trace_flags(const char *);
 extern FILE *traceout;  extern FILE *traceout;
   
 extern ndptr hashtab[];         /* hash table for macros etc. */  
 extern stae *mstack;            /* stack of m4 machine */  extern stae *mstack;            /* stack of m4 machine */
 extern char *sstack;            /* shadow stack, for string space extension */  extern char *sstack;            /* shadow stack, for string space extension */
 extern FILE *active;            /* active output file pointer */  extern FILE *active;            /* active output file pointer */
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Removed from v.1.50  
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  Added in v.1.51