#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
void split_string(const char *str, char delimiter, char tokens[10][20], uint8_t *count)
{
int i=0;
int j=0;
char *temp=(char *)malloc(100*sizeof(char));
if(!temp)
{
printf("Memory allocation issue\n");
exit(EXIT_FAILURE);
}
int k=0;
while(str[i])
{
if(str[i+1]=='\0' || str[i]==delimiter) //once delimiter is found we need to terminate with null character to form proper string.
{
if(str[i+1]=='\0') //this is to take care of last token without miss.
temp[j++]=str[i];
temp[j]='\0';
j=0;
if(strlen(temp)>0) //this is just to handle edge cases like cmd1,,cmd2
{
while(temp[j])
{
tokens[k][j]=temp[j];
j++;
}
tokens[k][j]=temp[j];
j=0;
k++;
}
}
else //until we found delimiter we keep on storing into buffer.
temp[j++]=str[i];
i++;
}
*count=k;
}
int main() {
char str[101];
char delimiter;
fgets(str, sizeof(str), stdin);
scanf(" %c", &delimiter);
// Remove newline
uint8_t i = 0;
while (str[i]) {
if (str[i] == '\n') { str[i] = '\0'; break; }
i++;
}
char tokens[10][20];
uint8_t count = 0;
split_string(str, delimiter, tokens, &count);
for (uint8_t i = 0; i < count; i++) {
printf("%s\n", tokens[i]);
}
return 0;
}
Input
cmd1,cmd2,cmd3 ,
Expected Output
cmd1 cmd2 cmd3