formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...formatted error messages NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx - formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #in...