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

1.1       root        1: #include <stdio.h>
                      2: 
                      3: main(argc,argv)
                      4: int argc; 
                      5: char *argv[];
                      6: {
                      7:        FILE *fp;
                      8:        int fd;
                      9: 
                     10:        if (argc !=2) {
                     11:                fprintf(stderr, "Usage: fileno filename\n");
                     12:                exit(1);
                     13:        }
                     14: 
                     15:        if ((fp = fopen(argv[1], "rw")) == NULL) {
                     16:                fprintf(stderr, "Cannot open input file %s\n",
                     17:                 argv[1]);
                     18:                exit(1);
                     19:        }
                     20: 
                     21:        fd = fileno(fp);
                     22:        printf("The file descriptor for %s is %d\n",
                     23:                argv[1], fd);
                     24:        exit(0);
                     25: }
                     26: 

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