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package common
import (
"os"
"fmt"
"strconv"
)
func Perror(function string, err error) error {
return fmt.Errorf("%s(): %w", function, err)
}
func Error(format string, a ... any) (int, error) {
fmt.Fprintf(os.Stderr, "error: ")
if (len(a) == 0) {
return fmt.Fprintf(os.Stderr, format)
} else {
return fmt.Fprintf(os.Stderr, format, a)
}
}
func Intify(s string) (int, error) {
i, err := strconv.ParseInt(s, 0, 0)
return int(i), err
}
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