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Viewing changes to dc/stack.c

  • Committer: Bazaar Package Importer
  • Author(s): Francois Marier
  • Date: 2009-04-16 10:23:39 UTC
  • Revision ID: james.westby@ubuntu.com-20090416102339-l7970sr667eekbvw
Tags: 1.06.94-3.1
http://bugs.debian.org/472250
http://bugs.debian.org/488735
* Non-maintainer upload with John's permission.
* Apply patch to restore the .dcrc config file (closes: #472250)
* Merge patch from Ubuntu to notice read and write errors on
  input and output (closes: #488735)
* Include the bc manual (HTML) in the bc binary package

* Bump Standards Version to 3.8.1
* Bump debhelper compatibility to 7
* debian/rules: replace "dh_clean -k" with "dh_prep"
* debian/control: Add homepage field
* Fix hyphens in the bc and dc manpages
* Add a watch file
* debian/dc.doc-base: Remove leading whitespace
* debian/dc.doc-base: Move to section Science/Mathematics

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Lines of Context:
dc/stack.c
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#include "dc-regdef.h"
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/* an oft-used error message: */
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#define Empty_Stack     fprintf(stderr, "%s: stack empty\n", progname)
 
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#define Empty_Stack do{                                 \
 
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    fprintf(stderr, "%s: stack empty\n", progname);     \
 
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    checkferror_output(stderr);                         \
 
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  }while(0)
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/* simple linked-list implementation suffices: */
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        if (dc_stack->value.dc_type!=DC_NUMBER
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                        || dc_stack->link->value.dc_type!=DC_NUMBER){
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                fprintf(stderr, "%s: non-numeric value\n", progname);
 
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                checkferror_output(stderr);
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                return;
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        }
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        (void)dc_pop(&b);
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        if (dc_stack->value.dc_type!=DC_NUMBER
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                        || dc_stack->link->value.dc_type!=DC_NUMBER){
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                fprintf(stderr, "%s: non-numeric value\n", progname);
 
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                checkferror_output(stderr);
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                return;
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        }
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        (void)dc_pop(&b);
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        if (dc_stack->value.dc_type!=DC_NUMBER
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                        || dc_stack->link->value.dc_type!=DC_NUMBER){
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                fprintf(stderr, "%s: non-numeric value\n", progname);
 
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                checkferror_output(stderr);
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                return 0;
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        }
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        (void)dc_pop(&b);
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                        || dc_stack->link->value.dc_type!=DC_NUMBER
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                        || dc_stack->link->link->value.dc_type!=DC_NUMBER){
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                fprintf(stderr, "%s: non-numeric value\n", progname);
 
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                checkferror_output(stderr);
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                return;
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        }
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        (void)dc_pop(&c);
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        r = dc_register[regid];
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        if (r==NULL || r->value.dc_type==DC_UNINITIALIZED){
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                fprintf(stderr, "%s: register ", progname);
 
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                checkferror_output(stderr);
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                dc_show_id(stderr, regid, " is empty\n");
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                return DC_FAIL;
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        }
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        r = dc_register[stackid];
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        if (r == NULL){
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                fprintf(stderr, "%s: stack register ", progname);
 
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                checkferror_output(stderr);
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                dc_show_id(stderr, stackid, " is empty\n");
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                return DC_FAIL;
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        }