| Last change
 on this file since 3552 was             3529, checked in by bird, 4 years ago | 
        
          | 
Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
 | 
        
          | File size:
            1.4 KB | 
      
      
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| 1 | # -*- sh -*- | 
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| 2 | # Check environment variables for sane values while testing. | 
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| 3 |  | 
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| 4 | # Copyright (C) 2000-2021 Free Software Foundation, Inc. | 
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| 5 |  | 
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| 6 | # This program is free software: you can redistribute it and/or modify | 
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| 7 | # it under the terms of the GNU General Public License as published by | 
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| 8 | # the Free Software Foundation, either version 3 of the License, or | 
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| 9 | # (at your option) any later version. | 
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| 10 |  | 
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| 11 | # This program is distributed in the hope that it will be useful, | 
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 14 | # GNU General Public License for more details. | 
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| 15 |  | 
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| 16 | # You should have received a copy of the GNU General Public License | 
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| 17 | # along with this program.  If not, see <https://www.gnu.org/licenses/>. | 
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| 18 |  | 
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| 19 | if (FOO=FOO; unset FOO) >/dev/null 2>&1; then | 
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| 20 | as_unset=unset | 
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| 21 | else | 
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| 22 | as_unset=false | 
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| 23 | fi | 
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| 24 |  | 
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| 25 | envvar_check_fail=0 | 
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| 26 | vars=' | 
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| 27 | _POSIX2_VERSION | 
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| 28 | _STDBUF_E | 
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| 29 | _STDBUF_I | 
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| 30 | _STDBUF_O | 
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| 31 | BASH_ENV | 
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| 32 | BLOCKSIZE | 
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| 33 | BLOCK_SIZE | 
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| 34 | CDPATH | 
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| 35 | COLUMNS | 
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| 36 | DF_BLOCK_SIZE | 
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| 37 | DU_BLOCK_SIZE | 
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| 38 | ENV | 
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| 39 | LANGUAGE | 
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| 40 | LS_BLOCK_SIZE | 
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| 41 | LS_COLORS | 
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| 42 | OMP_NUM_THREADS | 
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| 43 | POSIXLY_CORRECT | 
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| 44 | QUOTING_STYLE | 
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| 45 | SIMPLE_BACKUP_SUFFIX | 
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| 46 | TABSIZE | 
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| 47 | TERM | 
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| 48 | COLORTERM | 
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| 49 | TIME_STYLE | 
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| 50 | TMPDIR | 
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| 51 | VERSION_CONTROL | 
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| 52 | ' | 
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| 53 | for var in $vars | 
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| 54 | do | 
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| 55 | $as_unset $var | 
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| 56 | if eval test \"\${$var+set}\" = set; then | 
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| 57 | echo "$0: the $var environment variable is set --" \ | 
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| 58 | ' unset it and rerun this test' >&2 | 
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| 59 | envvar_check_fail=1 | 
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| 60 | fi | 
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| 61 | done | 
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| 62 |  | 
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| 63 | test "$envvar_check_fail" = 1 && exit 1 | 
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