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Rev 4338 Rev 4691
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <errno.h>
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#include "../tester.h"
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#include "../tester.h"
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char * test_stdio2(bool quiet)
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char *test_stdio2(void)
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{
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{
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    FILE *f;
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    FILE *file;
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    char *file_name = "/test";
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    char *file_name = "/test";
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    size_t n;
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    int c;
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    printf("Open file '%s' for writing\n", file_name);
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    TPRINTF("Open file \"%s\" for writing...", file_name);
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    errno = 0;
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    errno = 0;
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    f = fopen(file_name, "wt");
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    file = fopen(file_name, "wt");
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    if (f == NULL)
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    if (file == NULL) {
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        TPRINTF("errno = %d\n", errno);
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        return "Failed opening file.";
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        return "Failed opening file";
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    } else
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        TPRINTF("OK\n");
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    TPRINTF("Write to file...");
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    fprintf(f, "Integer: %d, string: '%s'\n", 42, "Hello!");
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    fprintf(file, "integer: %u, string: \"%s\"", 42, "Hello!");
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    TPRINTF("OK\n");
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    TPRINTF("Close...");
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    if (fclose(f) != 0)
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    if (fclose(file) != 0) {
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        TPRINTF("errno = %d\n", errno);
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        return "Failed closing file.";
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        return "Failed closing file";
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    } else
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        TPRINTF("OK\n");
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    printf("Open file '%s' for reading\n", file_name);
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    TPRINTF("Open file \"%s\" for reading...", file_name);
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    f = fopen(file_name, "rt");
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    file = fopen(file_name, "rt");
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    if (f == NULL)
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    if (file == NULL) {
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        TPRINTF("errno = %d\n", errno);
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        return "Failed opening file.";
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        return "Failed opening file";
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    } else
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        TPRINTF("OK\n");
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    printf("File contains:\n");
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    TPRINTF("File contains:\n");
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    while (true) {
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    while (true) {
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        c = fgetc(f);
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        int c = fgetc(file);
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        if (c == EOF) break;
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        if (c == EOF)
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        putchar(c);
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            break;
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        TPRINTF("%c", c);
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    }
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    }
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    TPRINTF("\nClose...");
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    if (fclose(f) != 0)
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    if (fclose(file) != 0) {
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        TPRINTF("errno = %d\n", errno);
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        return "Failed closing file.";
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        return "Failed closing file";
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    } else
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        TPRINTF("OK\n");
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    return NULL;
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    return NULL;
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}
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}