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last missing file for profile patch
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145
envy24control/strstr_icase_blank.c
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145
envy24control/strstr_icase_blank.c
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/*
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* Function to search string in string with ignoring case sensitivity
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* and times of blank
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* Copyright (c) by Dirk Kalis<dirk.kalis@t-online.de>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <string.h>
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#include <ctype.h>
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#ifndef MAX_SEARCH_FILED_LENGTH
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#define MAX_SEARCH_FIELD_LENGTH 1024
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#endif
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#ifndef SEP_CHAR
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#define SEP_CHAR ' '
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#endif
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#ifndef NOTFOUND
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#define NOTFOUND -1
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#endif
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/*
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* Search string in string with ignoring case sensitivity and times of blank
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* and comment lines.
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* Blanks will be replaced with SEP_CHAR before compare.
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* Comment lines are lines beginning with first non blank character '#'.
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* Return value is the position in string1 relative to the begin of string1.
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*/
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int strstr_icase_blank(const char * const string1, const char * const string2)
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{
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int position, i, j;
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char line[MAX_SEARCH_FIELD_LENGTH];
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char cmp_line[MAX_SEARCH_FIELD_LENGTH];
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char search_string[MAX_SEARCH_FIELD_LENGTH];
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char *pstr;
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int pos_first_non_blank;
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int isblank(int c);
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strncpy(search_string, string2, MAX_SEARCH_FIELD_LENGTH);
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search_string[MAX_SEARCH_FIELD_LENGTH - 1] = '\0';
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pos_first_non_blank = -1;
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// convert search string in upper case
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for (i = 0; i < strlen(search_string); i++)
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{
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if ((pos_first_non_blank < 0) && (!isblank(search_string[i])))
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pos_first_non_blank = i;
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search_string[i] = toupper(search_string[i]);
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}
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// replace blanks in search string with SEP_CHAR to compare without blanks
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i = pos_first_non_blank;
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j = 0;
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while(i < strlen(search_string))
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{
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if (j > 0) {
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cmp_line[j] = SEP_CHAR;
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j++;
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}
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sscanf(&search_string[i], "%s", cmp_line + j);
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i += strlen(cmp_line + j) + 1;
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j += strlen(cmp_line + j);
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for(; i < strlen(search_string); i++)
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{
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if (isblank(search_string[i])) {
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continue
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;
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} else {
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break
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;
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}
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}
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}
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strncpy(search_string, cmp_line, strlen(search_string));
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position = 0;
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while (position < strlen(string1))
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{
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strncpy(line, (string1 + (position * sizeof(char))), MAX_SEARCH_FIELD_LENGTH);
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line[MAX_SEARCH_FIELD_LENGTH] = '\0';
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pos_first_non_blank = -1;
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for (i = 0; i < strlen(line); i++)
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{
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if ((pos_first_non_blank < 0) && (!isblank(line[i])))
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pos_first_non_blank = i;
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line[i] = (char)toupper(line[i]);
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if (line[i] == '\n') {
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line[i] = '\0';
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break
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;
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}
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}
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// no compare with comment lines or empty lines
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if ((line[pos_first_non_blank] != '#') && strlen(line) > 0) {
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// replace blanks between entities in input line with SEP_CHAR to compare without blanks
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i = pos_first_non_blank;
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j = 0;
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while(i < strlen(line))
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{
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if (j > 0) {
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cmp_line[j] = SEP_CHAR;
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j++;
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}
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sscanf(&line[i], "%s", cmp_line + j);
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i += strlen(cmp_line + j) + 1;
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j += strlen(cmp_line + j);
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for(; i < strlen(line); i++)
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{
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if (isblank(line[i])) {
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continue
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;
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} else {
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break
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;
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}
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}
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}
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if ((pstr = strstr(cmp_line, search_string)) != NULL) {
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position += (pstr - cmp_line)/sizeof(char) + pos_first_non_blank;
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break
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;
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}
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}
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position += strlen(line) + 1;
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}
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if (position >= strlen(string1)) {
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position = NOTFOUND;
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}
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return position;
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}
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