Files
I2-Pr/Wordsalat/input.c
T
2026-11-03 16:27:16 +01:00

47 lines
1016 B
C

#include "input.h"
#include <string.h>
#include <ctype.h>
// Trennzeichen, die in words.txt zwischen den Wörtern vorkommen
static int isDelimiter(int c)
{
return c == ',' || c == ';' || isspace((unsigned char)c);
}
// Read words from file and store in 'words' array
int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
{
if (file == NULL || words == NULL)
{
return 0;
}
unsigned int count = 0;
unsigned int len = 0;
int c;
while (count < maxWordCount && (c = fgetc(file)) != EOF)
{
if (isDelimiter(c))
{
if (len > 0)
{
words[count][len] = '\0';
count++;
len = 0;
}
}
else if (len < MAX_WORD_LEN - 1)
{
words[count][len++] = (char)toupper((unsigned char)c);
}
}
if (len > 0 && count < maxWordCount)
{
words[count][len] = '\0';
count++;
}
return (int)count;
}