tests/libcurses: require 3 digits in octal character escapes
Previously, the string literal "\0" had been interpreted as "0", which would have made the backslash redundant. The tests don't use this form.
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@ -1,5 +1,5 @@
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%{
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/* $NetBSD: testlang_conf.l,v 1.26 2021/11/15 21:45:46 blymn Exp $ */
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/* $NetBSD: testlang_conf.l,v 1.27 2023/12/10 18:04:55 rillig Exp $ */
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/*-
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* Copyright 2009 Brett Lymn <blymn@NetBSD.org>
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@ -86,7 +86,11 @@ dequote(const char *s, size_t *len)
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(p[2] - '0');
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p += 3;
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} else {
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*q++ = *p++;
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errx(2,
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"%s:%zu: Invalid escape sequence "
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"'\\%c' in string literal; octal "
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"numbers must be 3 digits wide",
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cur_file, line, *p);
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}
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continue;
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}
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