44 * 1 - ok, but no matches
45 * 2 - some error; matches irrelevant
46 */
47 %token CHAR MCHAR DOT MDOT CCL NCCL MCCL NMCCL OR CAT STAR PLUS QUEST
48 %left OR
49 %left CHAR MCHAR DOT CCL NCCL MCCL NMCCL '('
50 %left CAT
51 %left STAR PLUS QUEST
52
53 %{
54 #include <stdio.h>
55 #include <ctype.h>
56 #include <memory.h>
57 #include <wchar.h>
58 #include <wctype.h>
59 #include <widec.h>
60 #include <stdlib.h>
61 #include <limits.h>
62 #include <locale.h>
63
64 #define BLKSIZE 512 /* size of reported disk blocks */
65 #define EBUFSIZ 8192
66 #define MAXLIN 350
67 #define NCHARS 256
68 #define MAXPOS 4000
69 #define NSTATES 64
70 #define FINAL -1
71 #define RIGHT '\n' /* serves as record separator and as $ */
72 #define LEFT '\n' /* beginning of line */
73 int gotofn[NSTATES][NCHARS];
74 int state[NSTATES];
75 int out[NSTATES];
76 int line = 1;
77 int *name;
78 int *left;
79 int *right;
80 int *parent;
81 int *foll;
82 int *positions;
83 char *chars;
93 int nstate = 1;
94 int xstate;
95 int count;
96 int icount;
97 char *input;
98
99
100 wchar_t lyylval;
101 wchar_t nextch();
102 wchar_t maxmin();
103 int compare();
104 void overflo();
105
106 char reinit = 0;
107
108 long long lnum;
109 int bflag;
110 int cflag;
111 int eflag;
112 int fflag;
113 int hflag;
114 int iflag;
115 int lflag;
116 int nflag;
117 int sflag;
118 int vflag;
119 int nfile;
120 long long blkno;
121 long long tln;
122 int nsucc;
123 int badbotch;
124 extern char *optarg;
125 extern int optind;
126
127 int f;
128 FILE *expfile;
129 %}
130
131 %%
132 s: t
133 {
134 unary(FINAL, $1);
135 line--;
136 }
137 ;
643 return;
644 }
645 }
646
647 #define USAGE "[ -bchilnsv ] [ -e exp ] [ -f file ] [ strings ] [ file ] ..."
648
649 int
650 main(int argc, char **argv)
651 {
652 char c;
653 char nl = '\n';
654 int errflag = 0;
655
656 (void)setlocale(LC_ALL, "");
657
658 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
659 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it weren't. */
660 #endif
661 (void) textdomain(TEXT_DOMAIN);
662
663 while((c = getopt(argc, argv, "ybcie:f:hlnvs")) != -1)
664 switch(c) {
665
666 case 'b':
667 bflag++;
668 continue;
669
670 case 'c':
671 cflag++;
672 continue;
673
674 case 'e':
675 eflag++;
676 input = optarg;
677 continue;
678
679 case 'f':
680 fflag++;
681 expfile = fopen(optarg, "r");
682 if(expfile == NULL) {
683 fprintf(stderr,
684 gettext("egrep: can't open %s\n"), optarg);
685 exit(2);
686 }
687 continue;
688
689 case 'h':
690 hflag++;
691 continue;
692
693 case 'y':
694 case 'i':
695 iflag++;
696 continue;
697
698 case 'l':
699 lflag++;
700 continue;
701
702 case 'n':
703 nflag++;
704 continue;
705
706 case 's':
707 sflag++;
708 continue;
709
710 case 'v':
711 vflag++;
712 continue;
713
714 case '?':
715 errflag++;
716 }
717 if (errflag || ((argc <= 0) && !fflag && !eflag)) {
718 fprintf(stderr, gettext("usage: egrep %s\n"), gettext(USAGE));
719 exit(2);
720 }
721 if(!eflag && !fflag) {
722 input = argv[optind];
723 optind++;
724 }
725
726 argc -= optind;
727 argv = &argv[optind];
782 int succ;
783 char *ptr, *ptrend, *lastptr;
784 char *buf;
785 long lBufSiz;
786 FILE *f;
787 int nlflag;
788
789 lBufSiz = EBUFSIZ;
790 if ((buf = malloc (lBufSiz + EBUFSIZ)) == NULL) {
791 exit (2); /* out of memory - BAIL */
792 }
793
794 if (file) {
795 if ((f = fopen(file, "r")) == NULL) {
796 fprintf(stderr,
797 gettext("egrep: can't open %s\n"), file);
798 badbotch=1;
799 return;
800 }
801 } else {
802 file = "<stdin>";
803 f = stdin;
804 }
805 lnum = 1;
806 tln = 0;
807 if((count = read(fileno(f), buf, EBUFSIZ)) <= 0) {
808 fclose(f);
809
810 if (cflag) {
811 if (nfile>1 && !hflag)
812 fprintf(stdout, "%s:", file);
813 fprintf(stdout, "%lld\n", tln);
814 }
815 return;
816 }
817
818 blkno = count;
819 ptr = buf;
820 for(;;) {
821 if((ptrend = memchr(ptr, '\n', buf + count - ptr)) == NULL) {
822 /*
823 move the unused partial record to the head of the buffer
824 */
825 if (ptr > buf) {
826 count = buf + count - ptr;
827 memmove (buf, ptr, count);
828 ptr = buf;
829 }
830
831 /*
885 p = lastptr;
886 continue;
887 }
888 succ = !vflag;
889 break;
890 }
891 c = (unsigned char)*p++;
892 if ((t = gotofn[cstat][c]) == 0)
893 cstat = nxtst(cstat, c);
894 else
895 cstat = t;
896 if(c == RIGHT) {
897 if(out[cstat]) {
898 succ = !vflag;
899 break;
900 }
901 succ = vflag;
902 break;
903 }
904 }
905 if(succ) {
906 nsucc = 1;
907 if (cflag) tln++;
908 else if (sflag)
909 ; /* ugh */
910 else if (lflag) {
911 printf("%s\n", file);
912 fclose(f);
913 return;
914 }
915 else {
916 if (nfile > 1 && !hflag)
917 printf(gettext("%s:"), file);
918 if (bflag) {
919 nchars = blkno - (buf + count - ptrend) - 2;
920 if(nlflag)
921 nchars++;
922 printf("%lld:", nchars/BLKSIZE);
923 }
924 if (nflag)
925 printf("%lld:", lnum);
926 if(nlflag)
927 nchars = ptrend - ptr + 1;
928 else
929 nchars = ptrend - ptr;
930 fwrite(ptr, (size_t)1, (size_t)nchars, stdout);
931 }
932 }
933 if(!nlflag)
934 break;
935 ptr = ptrend + 1;
936 if(ptr >= buf + count) {
937 ptr = buf;
938 if((count = read(fileno(f), buf, EBUFSIZ)) <= 0)
939 break;
940 blkno += count;
941 }
942 lnum++;
943 if (reinit == 1)
944 clearg();
945 }
946 fclose(f);
947 if (cflag) {
948 if (nfile > 1 && !hflag)
949 printf(gettext("%s:"), file);
950 printf("%lld\n", tln);
951 }
952 }
953
954 void
955 clearg(void)
956 {
957 int i, k;
958 for (i=1; i<=nstate; i++)
959 out[i] = 0;
960 for (i=1; i<=nstate; i++)
961 for (k=0; k<NCHARS; k++)
962 gotofn[i][k] = 0;
963 nstate = 1;
964 nxtpos = inxtpos;
965 reinit = 0;
966 count = 0;
967 for (i=3; i<=line; i++) tmpstat[i] = 0;
968 if (cstate(line-1)==0) {
969 tmpstat[line] = 1;
|
44 * 1 - ok, but no matches
45 * 2 - some error; matches irrelevant
46 */
47 %token CHAR MCHAR DOT MDOT CCL NCCL MCCL NMCCL OR CAT STAR PLUS QUEST
48 %left OR
49 %left CHAR MCHAR DOT CCL NCCL MCCL NMCCL '('
50 %left CAT
51 %left STAR PLUS QUEST
52
53 %{
54 #include <stdio.h>
55 #include <ctype.h>
56 #include <memory.h>
57 #include <wchar.h>
58 #include <wctype.h>
59 #include <widec.h>
60 #include <stdlib.h>
61 #include <limits.h>
62 #include <locale.h>
63
64 #define STDIN_FILENAME gettext("(standard input)")
65
66 #define BLKSIZE 512 /* size of reported disk blocks */
67 #define EBUFSIZ 8192
68 #define MAXLIN 350
69 #define NCHARS 256
70 #define MAXPOS 4000
71 #define NSTATES 64
72 #define FINAL -1
73 #define RIGHT '\n' /* serves as record separator and as $ */
74 #define LEFT '\n' /* beginning of line */
75 int gotofn[NSTATES][NCHARS];
76 int state[NSTATES];
77 int out[NSTATES];
78 int line = 1;
79 int *name;
80 int *left;
81 int *right;
82 int *parent;
83 int *foll;
84 int *positions;
85 char *chars;
95 int nstate = 1;
96 int xstate;
97 int count;
98 int icount;
99 char *input;
100
101
102 wchar_t lyylval;
103 wchar_t nextch();
104 wchar_t maxmin();
105 int compare();
106 void overflo();
107
108 char reinit = 0;
109
110 long long lnum;
111 int bflag;
112 int cflag;
113 int eflag;
114 int fflag;
115 int Hflag;
116 int hflag;
117 int iflag;
118 int lflag;
119 int nflag;
120 int qflag;
121 int vflag;
122 int nfile;
123 long long blkno;
124 long long tln;
125 int nsucc;
126 int badbotch;
127 extern char *optarg;
128 extern int optind;
129
130 int f;
131 FILE *expfile;
132 %}
133
134 %%
135 s: t
136 {
137 unary(FINAL, $1);
138 line--;
139 }
140 ;
646 return;
647 }
648 }
649
650 #define USAGE "[ -bchilnsv ] [ -e exp ] [ -f file ] [ strings ] [ file ] ..."
651
652 int
653 main(int argc, char **argv)
654 {
655 char c;
656 char nl = '\n';
657 int errflag = 0;
658
659 (void)setlocale(LC_ALL, "");
660
661 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
662 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it weren't. */
663 #endif
664 (void) textdomain(TEXT_DOMAIN);
665
666 while((c = getopt(argc, argv, "ybcie:f:Hhlnvs")) != -1)
667 switch(c) {
668
669 case 'b':
670 bflag++;
671 continue;
672
673 case 'c':
674 cflag++;
675 continue;
676
677 case 'e':
678 eflag++;
679 input = optarg;
680 continue;
681
682 case 'f':
683 fflag++;
684 expfile = fopen(optarg, "r");
685 if(expfile == NULL) {
686 fprintf(stderr,
687 gettext("egrep: can't open %s\n"), optarg);
688 exit(2);
689 }
690 continue;
691
692 case 'H':
693 if (!lflag) /* H is excluded by l as in GNU grep */
694 Hflag++;
695 hflag = 0; /* H excludes h */
696 continue;
697
698 case 'h':
699 hflag++;
700 Hflag = 0; /* h excludes H */
701 continue;
702
703 case 'y':
704 case 'i':
705 iflag++;
706 continue;
707
708 case 'l':
709 lflag++;
710 Hflag = 0; /* l excludes H */
711 continue;
712
713 case 'n':
714 nflag++;
715 continue;
716
717 case 'q':
718 case 's': /* Solaris: legacy option */
719 qflag++;
720 continue;
721
722 case 'v':
723 vflag++;
724 continue;
725
726 case '?':
727 errflag++;
728 }
729 if (errflag || ((argc <= 0) && !fflag && !eflag)) {
730 fprintf(stderr, gettext("usage: egrep %s\n"), gettext(USAGE));
731 exit(2);
732 }
733 if(!eflag && !fflag) {
734 input = argv[optind];
735 optind++;
736 }
737
738 argc -= optind;
739 argv = &argv[optind];
794 int succ;
795 char *ptr, *ptrend, *lastptr;
796 char *buf;
797 long lBufSiz;
798 FILE *f;
799 int nlflag;
800
801 lBufSiz = EBUFSIZ;
802 if ((buf = malloc (lBufSiz + EBUFSIZ)) == NULL) {
803 exit (2); /* out of memory - BAIL */
804 }
805
806 if (file) {
807 if ((f = fopen(file, "r")) == NULL) {
808 fprintf(stderr,
809 gettext("egrep: can't open %s\n"), file);
810 badbotch=1;
811 return;
812 }
813 } else {
814 f = stdin;
815 file = STDIN_FILENAME;
816 }
817 lnum = 1;
818 tln = 0;
819 if((count = read(fileno(f), buf, EBUFSIZ)) <= 0) {
820 fclose(f);
821
822 if (cflag && !qflag) {
823 if (Hflag || (nfile > 1 && !hflag))
824 fprintf(stdout, "%s:", file);
825 fprintf(stdout, "%lld\n", tln);
826 }
827 return;
828 }
829
830 blkno = count;
831 ptr = buf;
832 for(;;) {
833 if((ptrend = memchr(ptr, '\n', buf + count - ptr)) == NULL) {
834 /*
835 move the unused partial record to the head of the buffer
836 */
837 if (ptr > buf) {
838 count = buf + count - ptr;
839 memmove (buf, ptr, count);
840 ptr = buf;
841 }
842
843 /*
897 p = lastptr;
898 continue;
899 }
900 succ = !vflag;
901 break;
902 }
903 c = (unsigned char)*p++;
904 if ((t = gotofn[cstat][c]) == 0)
905 cstat = nxtst(cstat, c);
906 else
907 cstat = t;
908 if(c == RIGHT) {
909 if(out[cstat]) {
910 succ = !vflag;
911 break;
912 }
913 succ = vflag;
914 break;
915 }
916 }
917 if (succ) {
918 nsucc = 1;
919 if (lflag || qflag) {
920 if (!qflag)
921 (void) printf("%s\n", file);
922 fclose(f);
923 return;
924 }
925 if (cflag) {
926 tln++;
927 } else {
928 if (Hflag || (nfile > 1 && !hflag))
929 printf("%s:", file);
930 if (bflag) {
931 nchars = blkno - (buf + count - ptrend) - 2;
932 if(nlflag)
933 nchars++;
934 printf("%lld:", nchars/BLKSIZE);
935 }
936 if (nflag)
937 printf("%lld:", lnum);
938 if(nlflag)
939 nchars = ptrend - ptr + 1;
940 else
941 nchars = ptrend - ptr;
942 fwrite(ptr, (size_t)1, (size_t)nchars, stdout);
943 }
944 }
945 if(!nlflag)
946 break;
947 ptr = ptrend + 1;
948 if(ptr >= buf + count) {
949 ptr = buf;
950 if((count = read(fileno(f), buf, EBUFSIZ)) <= 0)
951 break;
952 blkno += count;
953 }
954 lnum++;
955 if (reinit == 1)
956 clearg();
957 }
958 fclose(f);
959 if (cflag && !qflag) {
960 if (Hflag || (nfile > 1 && !hflag))
961 printf("%s:", file);
962 printf("%lld\n", tln);
963 }
964 }
965
966 void
967 clearg(void)
968 {
969 int i, k;
970 for (i=1; i<=nstate; i++)
971 out[i] = 0;
972 for (i=1; i<=nstate; i++)
973 for (k=0; k<NCHARS; k++)
974 gotofn[i][k] = 0;
975 nstate = 1;
976 nxtpos = inxtpos;
977 reinit = 0;
978 count = 0;
979 for (i=3; i<=line; i++) tmpstat[i] = 0;
980 if (cstate(line-1)==0) {
981 tmpstat[line] = 1;
|