60 lines
1.0 KiB
C
60 lines
1.0 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2016 Jeremiah Orians
|
|
*
|
|
* SPDX-License-Identifier: GPL-3.0-or-later
|
|
*/
|
|
|
|
#include<stdlib.h>
|
|
#include<stdio.h>
|
|
#define MAX_STRING 4096
|
|
//CONSTANT MAX_STRING 4096
|
|
// void* calloc(int count, int size);
|
|
void file_print(char* s, FILE* f);
|
|
|
|
char* copy_string(char* target, char* source)
|
|
{
|
|
while(0 != source[0])
|
|
{
|
|
target[0] = source[0];
|
|
target = target + 1;
|
|
source = source + 1;
|
|
}
|
|
return target;
|
|
}
|
|
|
|
char* postpend_char(char* s, char a)
|
|
{
|
|
char* ret = calloc(MAX_STRING, sizeof(char));
|
|
if(NULL == ret) return NULL;
|
|
|
|
char* hold = copy_string(ret, s);
|
|
hold[0] = a;
|
|
return ret;
|
|
}
|
|
|
|
char* prepend_char(char a, char* s)
|
|
{
|
|
char* ret = calloc(MAX_STRING, sizeof(char));
|
|
if(NULL == ret) return NULL;
|
|
|
|
ret[0] = a;
|
|
copy_string((ret+1), s);
|
|
return ret;
|
|
}
|
|
|
|
char* prepend_string(char* add, char* base)
|
|
{
|
|
char* ret = calloc(MAX_STRING, sizeof(char));
|
|
if(NULL == ret) return NULL;
|
|
|
|
copy_string(copy_string(ret, add), base);
|
|
return ret;
|
|
}
|
|
|
|
int string_length(char* a)
|
|
{
|
|
int i = 0;
|
|
while(0 != a[i]) i = i + 1;
|
|
return i;
|
|
}
|