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Annotation of 43BSDTahoe/new/notes/src/help.c, revision 1.1.1.1

1.1       root        1: #include "parms.h"
                      2: #include "structs.h"
                      3: 
                      4: #ifdef RCSIDENT
                      5: static char rcsid[] = "$Header: help.c,v 1.7 85/01/18 15:13:16 notes Exp $";
                      6: #endif RCSIDENT
                      7: 
                      8: /*
                      9:  *     help(file) char *file;
                     10:  *     prints the specified help file using more and then
                     11:  *     does a pause with 'hit any key to continue.
                     12:  *     
                     13:  *     Original idea:  Rob Kolstad January 1982
                     14:  */
                     15: 
                     16: help (file)
                     17: char   *file;
                     18: {
                     19:     char    cmdline[CMDLEN];                           /* line buffer */
                     20:     char   *command;
                     21: 
                     22:     if ((command = getenv ("PAGER")) == NULL)          /* see if overridden */
                     23:        command = PAGER;                                /* assign default */
                     24: #ifndef        FASTFORK
                     25:     sprintf (cmdline, "%s < %s/%s/%s", command, Mstdir, UTILITY, file);
                     26:     dounix (cmdline, 1, 1);                            /* set tty flags */
                     27: #else
                     28:     sprintf (cmdline, "%s/%s/%s", Mstdir, UTILITY, file);
                     29:     dounix (1, 1, command, cmdline, 0, 0, 0);
                     30: #endif
                     31:                                                        /* and to his uid */
                     32:     printf ("  --Hit any key to continue--");
                     33:     gchar ();
                     34: }

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