80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/* Copyright (C) 2016 Jeremiah Orians
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* This file is part of M2-Planet.
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*
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* M2-Planet 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 3 of the License, or
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* (at your option) any later version.
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*
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* M2-Planet 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 M2-Planet. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include<stdlib.h>
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#include<stdio.h>
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#define MAX_STRING 4096
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//CONSTANT MAX_STRING 4096
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// void* calloc(int count, int size);
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void file_print(char* s, FILE* f);
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char* copy_string(char* target, char* source)
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{
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while(0 != source[0])
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{
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target[0] = source[0];
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target = target + 1;
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source = source + 1;
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}
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return target;
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}
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char* postpend_char(char* s, char a)
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{
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char* ret = calloc(MAX_STRING, sizeof(char));
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if(NULL == ret)
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{
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file_print("calloc failed in postpend_char\n", stderr);
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exit(EXIT_FAILURE);
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}
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char* hold = copy_string(ret, s);
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hold[0] = a;
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return ret;
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}
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char* prepend_char(char a, char* s)
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{
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char* ret = calloc(MAX_STRING, sizeof(char));
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if(NULL == ret)
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{
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file_print("calloc failed in prepend_char\n", stderr);
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exit(EXIT_FAILURE);
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}
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ret[0] = a;
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copy_string((ret+1), s);
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return ret;
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}
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char* prepend_string(char* add, char* base)
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{
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char* ret = calloc(MAX_STRING, sizeof(char));
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if(NULL == ret)
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{
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file_print("calloc failed in prepend_string\n", stderr);
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exit(EXIT_FAILURE);
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}
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copy_string(copy_string(ret, add), base);
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return ret;
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}
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int string_length(char* a)
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{
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int i = 0;
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while(0 != a[i]) i = i + 1;
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return i;
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}
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