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Annotation of 40BSD/cmd/cifplot/readpat.c, revision 1.1

1.1     ! root        1: /*******************************************************************
        !             2: *                                                                  *
        !             3: *    File: CIFPLOT/readpat.c                                       *
        !             4: *    Written by Dan Fitzpatrick                                    *
        !             5: *    copyright 1980 -- Regents of the University of California     *
        !             6: *                                                                  *
        !             7: ********************************************************************/
        !             8: 
        !             9: #include <stdio.h>
        !            10: #include "defs.h"
        !            11: 
        !            12: #define STRING 2
        !            13: #define INTEGER 1
        !            14: 
        !            15: extern int lncnt;
        !            16: 
        !            17: FILE *patfile;
        !            18: int patval;
        !            19: char *patstr;
        !            20: 
        !            21: readpat(s)
        !            22: char *s;
        !            23: {
        !            24:     int *pat;
        !            25:     int i,j;
        !            26: 
        !            27:     if((patfile = fopen(s,"r")) == NULL) {
        !            28:        perror(s);
        !            29:        Error("Can't open pattern file",RUNTIME);
        !            30:        }
        !            31:     /* Read name followed by NO_PAT_LINE (8) integers */
        !            32:     i = yylex();
        !            33:     while(i == STRING) {
        !            34:        /* Allocate space for NO_PAT_LINE (8) integers */
        !            35:        pat = (int *) alloc(NO_PAT_LINE * sizeof(int));
        !            36:        for(j=0; j<NO_PAT_LINE; j++) {
        !            37:            if(yylex() != INTEGER) {
        !            38:                sprintf(s,"Expected integer in pattern file. (line %d)",lncnt);
        !            39:                Error(s,RUNTIME);
        !            40:                }
        !            41:            pat[j] = patval;
        !            42:            }
        !            43:        /* Enter the names and integers into layer table */
        !            44:        CreatLayer(patstr,pat);
        !            45:        i = yylex();
        !            46:        }
        !            47:     if(i != 0) {
        !            48:        sprintf(s,"Expected name in pattern file. (line %d)",lncnt);
        !            49:        Error(s,RUNTIME);
        !            50:        }
        !            51:     fclose(patfile);
        !            52:     }
        !            53: 
        !            54: unquote(s)
        !            55: char *s;
        !            56: /* remove quotes from around the string s */
        !            57: {
        !            58:     char *p;
        !            59: 
        !            60:     if(*s == '\"') s++;
        !            61:     for(p=s;*p && *p != '\"';p++);
        !            62:     *p = '\0';
        !            63:     return(Concat(s,0));
        !            64:     }

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