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Annotation of freem/examples/libfreem/grades/grades.c, revision 1.1

1.1     ! snw         1: #include <stdio.h>
        !             2: #include <string.h>
        !             3: #include <stdlib.h>
        !             4: 
        !             5: #include <freem.h>
        !             6: 
        !             7: int main(int argc, char **argv)
        !             8: {
        !             9:     char buf[256];
        !            10:     double student_grade;
        !            11:     int student_count;
        !            12: 
        !            13:     freem_ref_t *ref;
        !            14: 
        !            15:     /* initialize libfreem; use the USER namespace */
        !            16:     freem_init ("USER");
        !            17: 
        !            18:     if ((ref = (freem_ref_t *) malloc (sizeof (freem_ref_t))) == NULL) {
        !            19:         fprintf (stderr, "Memory allocation error.\n");
        !            20: 
        !            21:         exit (1);
        !            22:     }
        !            23: 
        !            24:     ref->reftype = MREF_RT_GLOBAL;
        !            25:     strcpy (ref->name, "grades");
        !            26: 
        !            27:     while (ref->subscript_count < 256) {
        !            28: 
        !            29:         ref->subscript_count = 0;
        !            30: 
        !            31:         fprintf (stdout, "Enter student name, or \"exit\" to quit:  ");
        !            32:         fgets (buf, 255, stdin);
        !            33: 
        !            34:         buf[strcspn(buf, "\n")] = 0;
        !            35: 
        !            36:         if (strcmp (buf, "exit") == 0) break;
        !            37: 
        !            38:         student_count++;
        !            39: 
        !            40:         strncpy (ref->subscripts[ref->subscript_count++], buf, 254);
        !            41: 
        !            42:         fprintf (stdout, "\nEnter student grade:  ");
        !            43:         fgets (buf, 255, stdin);
        !            44: 
        !            45:         buf[strcspn(buf, "\n")] = 0;
        !            46: 
        !            47:         printf("buf = '%s'\n", buf);
        !            48: 
        !            49:         strncpy (ref->value, buf, 254);
        !            50: 
        !            51:         printf("ref->value = '%s'\n", ref->value);
        !            52: 
        !            53:         freem_set (ref);
        !            54: 
        !            55:     }
        !            56: 
        !            57:     fprintf (stdout, "\nYou have entered %d student grades:\n\n", student_count);
        !            58: 
        !            59: }