kolibrios-gitea/programs/develop/ktcc/trunk/source/tests/tests2/40_stdio.c

53 lines
983 B
C
Raw Normal View History

#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 :*/