Allow [ to be used as a delimiter.
Pointed by: Marius Strobl Obtained from: Apple
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=197356
@ -432,6 +432,15 @@ u2/g' lines1
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# POSIX does not say that this should work,
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# but it does for GNU, BSD, and SunOS
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mark '8.17' ; $SED -e 's/[/]/Q/' lines1
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COMMENT='[ as an s delimiter and its escapes'
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mark '8.18' ; $SED -e 's[_[X[' lines1
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# This is a matter of interpretation
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# POSIX 1003.1, 2004 says "Within the BRE and the replacement,
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# the BRE delimiter itself can be used as a *literal* character
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# if it is preceded by a backslash
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mark '8.19' ; sed 's/l/[/' lines1 | $SED -e 's[\[.[X['
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mark '8.20' ; sed 's/l/[/' lines1 | $SED -e 's[\[.[X\[['
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}
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test_error()
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@ -387,7 +387,7 @@ compile_delimited(char *p, char *d)
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errx(1, "%lu: %s: newline can not be used as a string delimiter",
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linenum, fname);
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while (*p) {
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if (*p == '[') {
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if (*p == '[' && *p != c) {
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if ((d = compile_ccl(&p, d)) == NULL)
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errx(1, "%lu: %s: unbalanced brackets ([])", linenum, fname);
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continue;
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