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Annotation of coherent/d/usr/src/examples/ceil.c, revision 1.1.1.1

1.1       root        1: #include <math.h>
                      2: #include <stdio.h>
                      3: #define display(x) dodisplay((double)(x), #x)
                      4: 
                      5: dodisplay(value, name)
                      6: double value; char *name;
                      7: {
                      8:        if (errno)
                      9:                perror(name);
                     10:        else
                     11:                printf("%10g %s\n", value, name);
                     12:        errno = 0;
                     13: }
                     14: 
                     15: main()
                     16: {
                     17:        extern char *gets();
                     18:        double x;
                     19:        char string[64];
                     20: 
                     21:        for (;;) {
                     22:                printf("Enter number: ");
                     23:                if (gets(string) == NULL)
                     24:                        break;
                     25:                x = atof(string);
                     26: 
                     27:                display(x);
                     28:                display(ceil(x));
                     29:                display(floor(x));
                     30:                display(fabs(x));
                     31:                display(sqrt(x));
                     32:        }
                     33:        putchar('\n');
                     34: }

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