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grep: add -h (inverse of -H) aswell
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parent
7b8d7fb78e
commit
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5
grep.1
5
grep.1
@ -3,7 +3,7 @@
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grep \- search files for a pattern
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grep \- search files for a pattern
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.SH SYNOPSIS
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.SH SYNOPSIS
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.B grep
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.B grep
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.RB [ \-EHcilnqv ]
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.RB [ \-EHchilnqv ]
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.RB [ \-e
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.RB [ \-e
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.I pattern ]
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.I pattern ]
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.I pattern
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.I pattern
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@ -38,6 +38,9 @@ This option is most useful when multiple -e options are used to
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specify multiple patterns, or when a pattern begins with a dash
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specify multiple patterns, or when a pattern begins with a dash
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(`-').
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(`-').
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.TP
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.TP
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.B \-h
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do not prefix each line with 'filename:' prefix.
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.TP
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.B \-i
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.B \-i
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matches lines case insensitively.
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matches lines case insensitively.
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.TP
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.TP
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6
grep.c
6
grep.c
@ -16,6 +16,7 @@ static int grep(FILE *, const char *);
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static int eflag = 0;
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static int eflag = 0;
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static int vflag = 0;
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static int vflag = 0;
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static int hflag = 0;
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static int Hflag = 0;
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static int Hflag = 0;
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static int many;
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static int many;
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static char mode = 0;
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static char mode = 0;
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@ -54,6 +55,9 @@ main(int argc, char *argv[])
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addpattern(EARGF(usage()));
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addpattern(EARGF(usage()));
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eflag = 1;
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eflag = 1;
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break;
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break;
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case 'h':
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hflag = 1;
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break;
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case 'c':
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case 'c':
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case 'l':
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case 'l':
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case 'n':
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case 'n':
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@ -145,7 +149,7 @@ grep(FILE *fp, const char *str)
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case 'q':
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case 'q':
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exit(Match);
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exit(Match);
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default:
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default:
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if (many || Hflag)
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if (!hflag && (many || Hflag))
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printf("%s:", str);
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printf("%s:", str);
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if (mode == 'n')
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if (mode == 'n')
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printf("%ld:", n);
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printf("%ld:", n);
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