52 lines
983 B
C
52 lines
983 B
C
#include <stdio.h>
|
|
|
|
int main()
|
|
{
|
|
FILE *f = fopen("fred.txt", "w");
|
|
fwrite("hello\nhello\n", 1, 12, f);
|
|
fclose(f);
|
|
|
|
char freddy[7];
|
|
f = fopen("fred.txt", "r");
|
|
if (fread(freddy, 1, 6, f) != 6)
|
|
printf("couldn't read fred.txt\n");
|
|
|
|
freddy[6] = '\0';
|
|
fclose(f);
|
|
|
|
printf("%s", freddy);
|
|
|
|
int InChar;
|
|
char ShowChar;
|
|
f = fopen("fred.txt", "r");
|
|
while ( (InChar = fgetc(f)) != EOF)
|
|
{
|
|
ShowChar = InChar;
|
|
if (ShowChar < ' ')
|
|
ShowChar = '.';
|
|
|
|
printf("ch: %d '%c'\n", InChar, ShowChar);
|
|
}
|
|
fclose(f);
|
|
|
|
f = fopen("fred.txt", "r");
|
|
while ( (InChar = getc(f)) != EOF)
|
|
{
|
|
ShowChar = InChar;
|
|
if (ShowChar < ' ')
|
|
ShowChar = '.';
|
|
|
|
printf("ch: %d '%c'\n", InChar, ShowChar);
|
|
}
|
|
fclose(f);
|
|
|
|
f = fopen("fred.txt", "r");
|
|
while (fgets(freddy, sizeof(freddy), f) != NULL)
|
|
printf("x: %s", freddy);
|
|
|
|
fclose(f);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
|