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Annotation of 42BSD/ingres/source/equel/yyerror.c, revision 1.1

1.1     ! root        1: # include      <stdio.h>
        !             2: # include      "constants.h"
        !             3: # include      "globals.h"
        !             4: # include      "y.tab.h"
        !             5: # include      <sccs.h>
        !             6: 
        !             7: SCCSID(@(#)yyerror.c   7.3     2/8/83)
        !             8: 
        !             9: extern int     Exit_val;               /* value to exit with, incremented if error found */
        !            10: 
        !            11: 
        !            12: /*
        !            13: **  YYERROR -- Yacc error reporting routine.
        !            14: **     Yyerror reports on syntax errors encountered by 
        !            15: **     the yacc parser, and increments the Exit_val variable. 
        !            16: **
        !            17: **     Parameters:
        !            18: **             s -- a string explaining the error
        !            19: **
        !            20: **     Returns:
        !            21: **             none
        !            22: */
        !            23: 
        !            24: 
        !            25: yyerror(s)
        !            26: char   *s;
        !            27: {
        !            28: 
        !            29:        printf("\"%s\", line %d: ", Input_file_name, yyline);
        !            30:        if (yychar == 0)
        !            31:                printf("EOF = ");
        !            32:        if (yylval.u_dn)
        !            33:                printf("\"%s\" ", yylval.u_dn->d_elm);
        !            34:        printf("%s\n", s);
        !            35:        Exit_val++;
        !            36: }
        !            37: /*
        !            38: **  YYSEMERR -- scanner error reporter
        !            39: **             Also increments the Exit_val variable.
        !            40: **     Parameters:
        !            41: **             s -- string explaining the error
        !            42: **             i -- if !0 a string which caused the error
        !            43: **
        !            44: **     Returns:
        !            45: **             none
        !            46: **
        !            47: **     Called By:
        !            48: **             lexical analysis routines -- if called from somewhere else,
        !            49: **                     the line number is likely to be wrong.
        !            50: */
        !            51: 
        !            52: 
        !            53: yysemerr(s, i)
        !            54: char           *s;
        !            55: char           *i;
        !            56: {
        !            57:        char    *str;
        !            58: 
        !            59:        printf("\"%s\", line %d: ", Input_file_name, yyline);
        !            60:        if (i)
        !            61:                printf("\"%s\": ", i);
        !            62:        printf("%s\n", s);
        !            63:        Exit_val++;
        !            64: }
        !            65: /*
        !            66: **  YYSERROR -- Semantic error reportin routine
        !            67: **     reports on an error on an entry in the symbol space,
        !            68: **     using the line number built into the entry. Exit_val gets
        !            69: **     incremented.
        !            70: **
        !            71: **     Parameters:
        !            72: **             s -- a string explaining the error
        !            73: **             d -- a symbol space node
        !            74: **
        !            75: **     Returns:
        !            76: **             none
        !            77: **
        !            78: **     Called By:
        !            79: **             semantic productions
        !            80: */
        !            81: 
        !            82: 
        !            83: yyserror(s, d)
        !            84: char                   *s;
        !            85: struct disp_node       *d;
        !            86: {
        !            87:        printf("\"%s\", line %d: ", Input_file_name, d->d_line);
        !            88:        printf("\"%s\": %s\n", d->d_elm, s);
        !            89:        Exit_val++;
        !            90: }

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