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Annotation of 43BSD/contrib/notes/src/parse.c, revision 1.1

1.1     ! root        1: #include       "dump.h"
        !             2: #include       <stdio.h>
        !             3: 
        !             4: #ifdef RCSIDENT
        !             5: static char *RCSid = "$Header: parse.c,v 1.7 85/01/18 15:42:07 notes Rel $";
        !             6: #endif RCSIDENT
        !             7: 
        !             8: /*
        !             9:  *     given a header line in the basic RFC-822 format,
        !            10:  *     this routine scans the name and determines a variable
        !            11:  *     name for it.
        !            12:  *
        !            13:  *     Ray Essick, March 1984
        !            14:  *             Stolen from the code I did for the BA 456 class....
        !            15:  */
        !            16: 
        !            17: rfcparse (line, varlist)
        !            18: char   *line;
        !            19: struct dump_f  *varlist;
        !            20: {
        !            21:     char    name[BUFSIZ];                              /* hold name */
        !            22: 
        !            23:     if (sscanf (line, "%[^:]:", name) != 1)            /* get field name */
        !            24:     {
        !            25:        return (-1);                                    /* bogus line */
        !            26:     }
        !            27: 
        !            28:     for (; varlist -> du_name[0]; varlist++)           /* empty string at end */
        !            29:     {
        !            30:        if (!strcmp (name, varlist -> du_name))         /* matched */
        !            31:            return (varlist -> du_number);              /* which is it */
        !            32:     }
        !            33:     return (-1);                                       /* never reached */
        !            34: }

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