forked from freudenreichan/info2Praktikum-Wortsalat
47 lines
1.2 KiB
C
47 lines
1.2 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'
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int readWords(FILE *file, char words[][MAX_WORD_LEN],
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unsigned int maxWordCount)
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{
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if (file == NULL) {
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return 0;
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}
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char line[MAX_LINE_LEN];
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unsigned int wordCount = 0;
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while (wordCount < maxWordCount &&
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fgets(line, sizeof(line), file) != NULL) {
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char *word = strtok(line, " ,;\n\t\r");
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while (word != NULL && wordCount < maxWordCount)
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{
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strncpy(words[wordCount], word, MAX_WORD_LEN - 1);
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words[wordCount][MAX_WORD_LEN - 1] = '\0';
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unsigned int i = 0;
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while (words[wordCount][i] != '\0') {
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words[wordCount][i] =
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(char)toupper((unsigned char)words[wordCount][i]);// char davor da toupper einen int wert liefert und einen unsigned char bekommt
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i++;
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}
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wordCount++;
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word = strtok(NULL, " ,;\n\t\r");
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}
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}
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return (int)wordCount;
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}
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