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C Programming Starter Kit 2.0
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SamsPublishing-CProgrammingStarterKit-v2.0-Win31.iso
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tyc
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list19_4.c
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C/C++ Source or Header
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1993-10-16
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500b
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27 lines
/* Demonstration of error handling with perror() and errno. */
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
main()
{
FILE *fp;
char filename[80];
printf("Enter filename: ");
gets(filename);
if (( fp = fopen(filename, "r")) == NULL)
{
perror("You goofed!");
printf("errno = %d.", errno);
exit(1);
}
else
{
puts("File opened for reading.");
fclose(fp);
}
}