X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ba6e6b64033b1f9de49feccb5c9cd438354481f7..0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a:/cc-subcmd.c diff --git a/cc-subcmd.c b/cc-subcmd.c deleted file mode 100644 index c8f8b51..0000000 --- a/cc-subcmd.c +++ /dev/null @@ -1,111 +0,0 @@ -/* -*-c-*- - * - * $Id$ - * - * Subcommand infrastructure - * - * (c) 2004 Straylight/Edgeware - */ - -/*----- Licensing notice --------------------------------------------------* - * - * This file is part of Catacomb. - * - * Catacomb is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * Catacomb is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with Catacomb; if not, write to the Free - * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -/*----- Header files ------------------------------------------------------*/ - -#define _FILE_OFFSET_BITS 64 - -#include -#include - -#include "cc.h" - -/*----- Main code ---------------------------------------------------------*/ - -/* --- @findcmd@ --- * - * - * Arguments: @const cmd *cmds@ = pointer to command table - * @const char *name@ = a command name - * - * Returns: Pointer to the command structure. - * - * Use: Looks up a command by name. If the command isn't found, an - * error is reported and the program is terminated. - */ - -const cmd *findcmd(const cmd *cmds, const char *name) -{ - const cmd *c, *chosen = 0; - size_t sz = strlen(name); - - for (c = cmds; c->name; c++) { - if (strncmp(name, c->name, sz) == 0) { - if (c->name[sz] == 0) { - chosen = c; - break; - } else if (chosen) - die(EXIT_FAILURE, "ambiguous command name `%s'", name); - else - chosen = c; - } - } - if (!chosen) - die(EXIT_FAILURE, "unknown command name `%s'", name); - return (chosen); -} - -/* --- @sc_help@ --- * - * - * Arguments: @const cmd *cmds@ = pointer to command table - * @FILE *fp@ = output file handle - * @char *const *argv@ = remaining arguments - * - * Returns: --- - * - * Use: Prints a help message, maybe with help about subcommands. - */ - -void sc_help(const cmd *cmds, FILE *fp, char *const *argv) -{ - const cmd *c; - - version(fp); - fputc('\n', fp); - if (!*argv) { - help_global(fp); - fputs("\n\ -The following commands are understood:\n\n", - fp); - for (c = cmds; c->name; c++) - fprintf(fp, "%s\n", c->usage); - } else { - while (*argv) { - c = findcmd(cmds, *argv); - fprintf(fp, "Usage: %s [-OPTIONS] %s\n", QUIS, c->usage); - if (c->help) { - fputc('\n', fp); - pquis(fp, c->help); - } - argv++; - if (*argv) fputc('\n', fp); - } - } -} - -/*----- That's all, folks -------------------------------------------------*/