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/* A simple example of writing and reading to a file using the
GNU StdioStream object. */
#include <objects/StdioStream.h>
int main()
{
id stream;
int count = 0;
int i = 0;
float f = 0.0;
double d = 0.0;
unsigned u = 0;
unsigned char uc = 0;
unsigned ux = 0;
char *cp = NULL;
stream = [[StdioStream alloc]
initWithFilename:"./stdio-stream.txt"
fmode:"w"];
[stream writeFormat:"testing %d %u %f %f 0x%x \"cow\"\n",
1234, 55, 3.14159, 1.23456789, 0xfeedface];
[stream free];
stream = [[StdioStream alloc]
initWithFilename:"./stdio-stream.txt"
fmode:"r"];
count = [stream readFormat:"testing %d %u %f %lf 0x%x \"%a[^\"]\"\n",
&i, &u, &f, &d, &ux, &cp];
uc = (unsigned char) ux;
[stream free];
printf("Read count=%d, int=%d unsigned=%u float=%f double=%f "
"uchar=0x%x char*=%s\n",
count, i, u, f, d, (unsigned)uc, cp);
exit(0);
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.