1988-02-03 12:48:58 +00:00
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#define CODE_EXPANDER
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1989-01-27 16:41:04 +00:00
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#include <back.h>
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1987-11-20 10:41:03 +00:00
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#include <assert.h>
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#include <system.h>
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1989-01-26 13:24:23 +00:00
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extern int B_busy;
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1987-11-20 10:41:03 +00:00
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int C_open( filename)
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char *filename;
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{
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1989-01-26 13:24:23 +00:00
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assert( !B_busy);
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1987-11-20 10:41:03 +00:00
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1988-05-03 13:03:07 +00:00
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if ( !open_back( filename)) {
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1987-11-20 10:41:03 +00:00
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fprint( STDERR, "Couldn't open %s\n", filename);
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1988-02-03 12:55:36 +00:00
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return( 0);
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1987-11-20 10:41:03 +00:00
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}
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1995-07-25 16:49:15 +00:00
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B_busy = 1;
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return( 1);
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1987-11-20 10:41:03 +00:00
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}
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