diff options
Diffstat (limited to 'Build/source/utils/dialog/dialog-1.1-20110707/argv.c')
-rw-r--r-- | Build/source/utils/dialog/dialog-1.1-20110707/argv.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/Build/source/utils/dialog/dialog-1.1-20110707/argv.c b/Build/source/utils/dialog/dialog-1.1-20110707/argv.c deleted file mode 100644 index c0902904406..00000000000 --- a/Build/source/utils/dialog/dialog-1.1-20110707/argv.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * $Id: argv.c,v 1.1 2011/03/02 09:56:39 tom Exp $ - * - * argv - Reusable functions for argv-parsing. - * - * Copyright 2011 Thomas E. Dickey - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License, version 2.1 - * as published by the Free Software Foundation. - * - * This program 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to - * Free Software Foundation, Inc. - * 51 Franklin St., Fifth Floor - * Boston, MA 02110, USA. - */ - -#include <dialog.h> -#include <string.h> - -/* - * Convert a string to an argv[], returning a char** index (which must be - * freed by the caller). The string is modified (replacing gaps between - * tokens with nulls). - */ -char ** -dlg_string_to_argv(char *blob) -{ - size_t n; - int pass; - size_t length = strlen(blob); - char **result = 0; - - for (pass = 0; pass < 2; ++pass) { - bool inparm = FALSE; - bool quoted = FALSE; - char *param = blob; - size_t count = 0; - - for (n = 0; n < length; ++n) { - if (quoted && blob[n] == '"') { - quoted = FALSE; - } else if (blob[n] == '"') { - quoted = TRUE; - if (!inparm) { - if (pass) - result[count] = param; - ++count; - inparm = TRUE; - } - } else if (blob[n] == '\\') { - if (quoted && !isspace(UCH(blob[n + 1]))) { - if (!inparm) { - if (pass) - result[count] = param; - ++count; - inparm = TRUE; - } - if (pass) { - *param++ = blob[n]; - *param++ = blob[n + 1]; - } - } - ++n; - } else if (!quoted && isspace(UCH(blob[n]))) { - inparm = FALSE; - if (pass) { - *param++ = '\0'; - } - } else { - if (!inparm) { - if (pass) - result[count] = param; - ++count; - inparm = TRUE; - } - if (pass) { - *param++ = blob[n]; - } - } - } - - if (!pass) { - if (count) { - result = dlg_calloc(char *, count + 1); - assert_ptr(result, "string_to_argv"); - } else { - break; /* no tokens found */ - } - } else { - *param = '\0'; - } - } - return result; -} - -/* - * Count the entries in an argv list. - */ -int -dlg_count_argv(char **argv) -{ - int result = 0; - - if (argv != 0) { - while (argv[result] != 0) - ++result; - } - return result; -} - -int -dlg_eat_argv(int *argcp, char ***argvp, int start, int count) -{ - int k; - - *argcp -= count; - for (k = start; k <= *argcp; k++) - (*argvp)[k] = (*argvp)[k + count]; - (*argvp)[*argcp] = 0; - return TRUE; -} |