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47 lines
780 B
C
47 lines
780 B
C
2 years ago
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#include "message.h"
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#include "user.h"
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#include <stdio.h>
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int main() {
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User[num_of_lines("user_file.txt")] users;
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FILE* fp = fopen("user_file.txt", "w+");
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Message message = new_message("Hello, this is a text message",user1,user2);
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printf("Message was: %s\nSentfrom: %s\nSent to: %s\nSent at: %s\n",message.text,message.sender.username,message.recipient.username,asctime(&message.timeinfo));
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}
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/* Finds the number of lines in a file (Which MUST end in a new-line, if the last
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line is to be counted) */
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int num_of_lines(char* filename) {
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int num_lines = 0;
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FILE* fp = fopen(filename,"r");
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if (fp == NULL) {
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return -1;
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}
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for (int c = getc(fp); c != EOF; c = getc(fp)) {
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if (c == '\n') {
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num_lines++;
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}
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}
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fclose(fp);
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return num_lines;
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}
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