mirror of https://github.com/mirror/busybox.git
Fix handling of ^$ by removing the newline from input lines and by not
compiling with REG_NEWLINE.1_00_stable_10817
parent
9a6e67c960
commit
567cdd1d51
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@ -56,7 +56,7 @@ static void print_matched_line(char *line, int linenum)
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if (print_line_num)
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printf("%i:", linenum);
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printf("%s", line);
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puts(line);
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}
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static void grep_file(FILE *file)
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@ -67,6 +67,8 @@ static void grep_file(FILE *file)
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int nmatches = 0;
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while ((line = get_line_from_file(file)) != NULL) {
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if (line[strlen(line)-1] == '\n')
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line[strlen(line)-1] = '\0';
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linenum++;
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ret = regexec(®ex, line, 0, NULL, 0);
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if (ret == 0 && !invert_search) { /* match */
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@ -144,7 +146,7 @@ extern int grep_main(int argc, char **argv)
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/* compile the regular expression
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* we're not going to mess with sub-expressions, and we need to
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* treat newlines right. */
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reflags = REG_NOSUB | REG_NEWLINE;
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reflags = REG_NOSUB;
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if (ignore_case)
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reflags |= REG_ICASE;
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xregcomp(®ex, argv[optind], reflags);
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6
grep.c
6
grep.c
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@ -56,7 +56,7 @@ static void print_matched_line(char *line, int linenum)
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if (print_line_num)
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printf("%i:", linenum);
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printf("%s", line);
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puts(line);
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}
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static void grep_file(FILE *file)
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@ -67,6 +67,8 @@ static void grep_file(FILE *file)
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int nmatches = 0;
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while ((line = get_line_from_file(file)) != NULL) {
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if (line[strlen(line)-1] == '\n')
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line[strlen(line)-1] = '\0';
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linenum++;
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ret = regexec(®ex, line, 0, NULL, 0);
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if (ret == 0 && !invert_search) { /* match */
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@ -144,7 +146,7 @@ extern int grep_main(int argc, char **argv)
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/* compile the regular expression
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* we're not going to mess with sub-expressions, and we need to
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* treat newlines right. */
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reflags = REG_NOSUB | REG_NEWLINE;
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reflags = REG_NOSUB;
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if (ignore_case)
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reflags |= REG_ICASE;
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xregcomp(®ex, argv[optind], reflags);
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