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#define BUFFER_SIZE 1
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <fcntl.h>
#include <string.h>
int get_start_idx(const char *haystack, const char *needle)
{
int i = 0;
int j = 0;
while (haystack[i] != '\n' && haystack[i] != '\0')
{
while (haystack[i + j] == needle[j] && haystack[i + j] != '\n' && haystack[i + j] != '\0' && needle[j] != '\0')
j++;
if (needle[j] == '\0')
return (i);
j = 0;
i++;
}
return (-1);
}
int main(int argc, char **argv)
{
char **all_string = (char **)malloc(1024);
char **result = (char **)malloc(1024);
char *line;
int i = 0;
all_string[0] = "***********************************************";
all_string[1] = "2303.1d shift started by : ABCD/EFGH/WWWW/ACXX 16/JAN/2023 09:00*";
all_string[2] = "****************************************";
all_string[3] = "";
all_string[4] = "1004 install and connect DOUGHTNUT";
all_string[5] = "IDONEI CONNECT DOUGHTNUT";
all_string[6] = "+4eye check : ABCD/LLLL";
all_string[7] = "";
all_string[8] = "++++++++++++++++++++++";
all_string[9] = "2303.1d shift ended by : ABCD/EFGH/WWWW/ACXX 16/JAN/2023 09:00*";
all_string[10] = "++++++++++++++++++++++";
all_string[11] = NULL;
i = 0;
int j = 0;
int k = 0;
while (all_string[i])
{
if (get_start_idx(all_string[i], "shift started by") != -1)
{
result[k++] = all_string[i];
while (all_string[i] && get_start_idx(all_string[i], "shift ended by") == -1)
{
if (get_start_idx(all_string[i], "4eye check") != -1)
{
j = i;
while (j >= 0)
{
if (all_string[j][0] >= 48 && all_string[j][0] <= 57)
{
result[k++] = all_string[j];
break;
}
j--;
}
result[k++] = all_string[i];
j = 0;
}
i++;
}
}
i++;
}
result[k] = NULL;
k = 0;
while (result[k])
{
printf("%s\n", result[k]);
k++;
}
return (0);
}
