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    Length: 2230 (0x8b6)
    Types: TextFile
    Names: »format.c«

└─⟦87ddcff64⟧ Bits:30001253 CPHDIST85 Tape, 1985 Autumn Conference Copenhagen
    └─⟦this⟧ »cph85dist/rman/daemon/format.c« 

TextFile

#ifndef lint
static char *RCSid = "$Header: format.c,v 1.6 85/08/27 15:16:41 broome Exp $";
#endif

/*
 * $Log:    format.c,v $
 * Revision 1.6  85/08/27  15:16:41  broome
 * Last cleanup before release.
 * 
 * Revision 1.5  85/08/06  11:43:56  broome
 * Added check for exit status,
 * remove core if it dumped ...
 * 
 * Revision 1.4  85/07/06  16:55:50  broome
 * 
 * Revision 1.3  85/07/03  17:34:18  broome
 * 
 * Revision 1.2  85/07/02  21:05:43  broome
 * 
 * Revision 1.1  85/06/25  11:23:33  broome
 * Initial revision
 */

#include <stdio.h>
#include <sys/file.h>
#include <sys/wait.h>
#include "response.h"
#define  NROFF "/usr/bin/nroff"

/*
 *  Format the named file into catable form, placing the output into `dest'.
 */

format (src, dest)
char   *src, *dest;
{
    union  wait status;
    int    pid, fd;
    extern int  errno;

    /*  tell them what's going on  */
    printf ("%d-formatting file %s ==> %s ....\r\n", INFO_FMT, src, dest);
    (void) fflush (stdout);

    if ((fd = creat (dest, 0644)) == -1) {   /* can't create file */
        printf ("%d Cannot create output file %s (%d)\r\n", 
                ERR_OUTPUT, dest, errno);
        return (1);
    }

    switch (pid = fork()) {
        case -1: return (1);     /* can't fork */

        case 0: if (fd != 1) {   /* child */
                    dup2 (fd, 1);
                    close (fd);
                }
                execl (NROFF, "nroff", "-man", src, 0);
                perror ("exec");
                exit (1);
        default: close (fd);     /* parent */
                while (wait (&status) != pid)
                    ;
                if (status.w_coredump) { /* shouldn't core dump */
                    (void) unlink ("core");   /* clean up */
                    printf ("%d Format encountered core dump!\r\n", ERR_CORE);
                    return (1);
                }
                if (status.w_retcode) {  /* non-zero exit status */
                    printf ("%d Format returned non-zero exit code.\r\n", 
                            ERR_EXIT);
                    return (2);
                }
                printf ("%d-done.\r\n", INFO_DONE);
                return (0);              /* all was ok */
    }
}