diff options
Diffstat (limited to 'doc/utils/rfc_pg.c')
-rw-r--r-- | doc/utils/rfc_pg.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/doc/utils/rfc_pg.c b/doc/utils/rfc_pg.c deleted file mode 100644 index e2484959e..000000000 --- a/doc/utils/rfc_pg.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * $Header: /root/strongswan/doc/utils/rfc_pg.c,v 1.1 2004/03/15 20:35:24 as Exp $ - * - * from 2-nroff.template file. - * - * Remove N lines following any line that contains a form feed (^L). - * (Why can't this be done with awk or sed?) - * - * OPTION: - * -n# Number of lines to delete following each ^L (0 default). - * $Log: rfc_pg.c,v $ - * Revision 1.1 2004/03/15 20:35:24 as - * added files from freeswan-2.04-x509-1.5.3 - * - * Revision 1.1 2002/07/23 18:42:43 mcr - * required utility from IETF to help with formatting of drafts. - * - */ -#include <stdio.h> - -#define FORM_FEED '\f' -#define OPTION "n:N:" /* for getopt() */ - -extern char *optarg; -extern int optind; - -main(argc, argv) -int argc; -char *argv[]; -{ - int c, /* next input char */ - nlines = 0; /* lines to delete after ^L */ - void print_and_delete(); /* print line starting with ^L, - then delete N lines */ - -/*********************** Process option (-nlines) ***********************/ - - while ((c = getopt(argc, argv, OPTION)) != EOF) - switch(c) - { - case 'n' : - case 'N' : nlines = atoi(optarg); - break; - } -/************************* READ AND PROCESS CHARS **********************/ - - while ((c = getchar()) != EOF) - if (c == FORM_FEED) - print_and_delete(nlines); /* remove N lines after this one */ - else - putchar(c); /* we write the form feed */ - exit(0); -} - - -/* - * Print rest of line, then delete next N lines. - */ -void print_and_delete(n) -int n; /* nbr of lines to delete */ -{ - int c, /* next input char */ - cntr = 0; /* count of deleted lines */ - - while ((c = getchar()) != '\n') /* finish current line */ - putchar(c); - putchar('\n'); /* write the last CR */ - putchar(FORM_FEED); - - for ( ; cntr < n; cntr++) - while ((c = getchar()) != '\n') - if (c == EOF) - exit(0); /* exit on EOF */ - putchar(c); /* write that last CR */ -} - |