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/* xfopen.c: fopen and fclose with error checking. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* Def: HAVE_CONFIG_H */
#include "xstd.h"
#include <errno.h>
FILE *
xfopen (at_string filename, at_string mode)
{
FILE *f;
if (strcmp(filename, "-") == 0)
f = stdin;
else
{
f = fopen (filename, mode);
if (f == NULL)
FATAL_PERROR (filename);
}
return f;
}
void
xfclose (FILE *f, at_string filename)
{
if (f != stdin)
{
if (fclose (f) == EOF)
FATAL_PERROR (filename);
}
}
void
xfseek (FILE *f, long offset, int wherefrom, at_string filename)
{
if (fseek (f, offset, wherefrom) < 0)
FATAL_PERROR (filename);
}
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