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const char *filename = "test.txt";
FILE *fptr;
int c = getc(fptr = fopen(filename, "r"));
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This non-compliant code example also violaties FIO33-C. Detect and handle input output errors resulting in undefined behavior.
Compliant Solution: getc()
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const char *filename = "test.txt";
FILE *fptr = fopen(filename, "r");
if (fptr == NULL) {
/* CheckHandle fptrError for validity */
}
int c = getc(fptr);
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Non-Compliant Code Example: putc()
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const char *filename = "test.txt";
FILE *fptr = fopen(filename, "w");
if (fptr == NULL) {
/* Handle Error */
}
int c = 'a';
while (c <= 'z') {
putc(c++, fptr);
}
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const char *filename = "test.txt";
FILE *fptr = fopen(filename, "w");
if (fptr == NULL) {
/* Handle Error */
}
int c = 'a';
while (c <= 'z') {
putc(c, fptr);
c++;
}
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