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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
const char *filename = "./anime.csv";
char *getfield(char *line, int num)
{
char *tok;
for (tok = strtok(line, ","); tok && *tok; tok = strtok(NULL, ",")) {
if (!--num) {
return tok;
}
}
return NULL;
}
int main(int argc, char **argv)
{
if (argc != 2) {
fprintf(stderr, "Usage: %s <string>\n", argv[0]);
return 1;
}
FILE *fp = fopen(filename, "r");
if (fp == NULL) {
fprintf(stderr, "No such file\n");
return 1;
}
size_t buffer_size = strlen(argv[1]) + 1;
char *selection = (char*)malloc(buffer_size);
if (selection == NULL) {
fprintf(stderr, "Failed to allocate memory for buffer!\n");
return 1;
}
strncpy(selection, argv[1], buffer_size - 1);
selection[buffer_size - 1] = '\0';
char line[100];
while (fgets(line, sizeof(line), fp)) {
char *tmp = strdup(line);
char *name = getfield(tmp, 1);
tmp = strdup(line);
char *episode = getfield(tmp, 2);
if (strncasecmp(name, selection, strlen(selection)) == 0) {
printf("Name: %s Episode: %s", name, episode);
}
free(tmp);
}
free(selection);
fclose(fp);
return 0;
}
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