49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#include "input.h"
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#include <string.h>
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#include <ctype.h>
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// TODO:
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// eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
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// Read words from file and store in 'words' array
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int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
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{
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char puffer[MAX_LINE_LEN];
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char *teiler = " ,;.\n";
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char *token;
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file = fopen("words.txt", "r");
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if (file == NULL)
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{
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printf("\nNot able to open file.\n");
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fclose(file);
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return -1;
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}
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int n = 0;
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while (fgets(puffer, MAX_LINE_LEN, file) != NULL)
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{
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token = strtok(puffer, teiler);
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while (token != NULL)
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{
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strncpy(words[n], token, MAX_WORD_LEN);
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char *s = words[n];
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while (*s)
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{
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*s = toupper((unsigned char)*s);
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s++;
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}
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// printf("Einzelwort: %s\n", words[n]);
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token = strtok(NULL, teiler);
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n++;
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}
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}
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fclose(file);
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return n;
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} |