| 1 | static char *sccsid = "@(#)wc.c 4.3 (Berkeley) %G%"; |
| 2 | /* wc line and word count */ |
| 3 | |
| 4 | #include <stdio.h> |
| 5 | long linect, wordct, charct, pagect; |
| 6 | long tlinect, twordct, tcharct, tpagect; |
| 7 | int baud=300; /* baud rate */ |
| 8 | int cps=30; /* # of chars per second */ |
| 9 | int lpp=66; /* # of lines per page */ |
| 10 | char *wd = "lwc"; |
| 11 | int verbose; |
| 12 | int uucp; |
| 13 | |
| 14 | main(argc, argv) |
| 15 | char **argv; |
| 16 | { |
| 17 | int i, token; |
| 18 | register FILE *fp; |
| 19 | register int c; |
| 20 | char *p; |
| 21 | |
| 22 | while (argc > 1 && *argv[1] == '-') { |
| 23 | switch (argv[1][1]) { |
| 24 | case 'l': case 'w': case 'c': case 'p': case 't': |
| 25 | wd = argv[1]+1; |
| 26 | break; |
| 27 | case 's': |
| 28 | lpp = atoi(argv[1]+2); |
| 29 | if (lpp <= 0) |
| 30 | goto usage; |
| 31 | break; |
| 32 | case 'v': |
| 33 | verbose++; |
| 34 | wd = "lwcpt"; |
| 35 | break; |
| 36 | case 'u': |
| 37 | uucp++; |
| 38 | break; |
| 39 | case 'b': |
| 40 | baud = atoi(argv[1]+2); |
| 41 | if (baud == 110) |
| 42 | cps = 10; |
| 43 | else |
| 44 | cps = baud / 10; |
| 45 | if (cps <= 0) |
| 46 | goto usage; |
| 47 | break; |
| 48 | default: |
| 49 | usage: |
| 50 | fprintf(stderr, "Usage: wc [-lwcpt] [-v] [-u] [-spagesize] [-bbaudrate]\n"); |
| 51 | exit(1); |
| 52 | } |
| 53 | argc--; |
| 54 | argv++; |
| 55 | } |
| 56 | |
| 57 | if (uucp) |
| 58 | cps = cps * 9 / 10; /* 27 cps at 300 baud */ |
| 59 | |
| 60 | if (verbose) { |
| 61 | for (p=wd; *p; p++) |
| 62 | switch(*p) { |
| 63 | case 'l': |
| 64 | printf("lines\t"); |
| 65 | break; |
| 66 | case 'w': |
| 67 | printf("words\t"); |
| 68 | break; |
| 69 | case 'c': |
| 70 | printf("chars\t"); |
| 71 | break; |
| 72 | case 'p': |
| 73 | printf("pages\t"); |
| 74 | break; |
| 75 | case 't': |
| 76 | printf("time@%d\t",baud); |
| 77 | break; |
| 78 | } |
| 79 | printf("\n"); |
| 80 | } |
| 81 | |
| 82 | i = 1; |
| 83 | fp = stdin; |
| 84 | do { |
| 85 | if(argc>1 && (fp=fopen(argv[i], "r")) == NULL) { |
| 86 | fprintf(stderr, "wc: can't open %s\n", argv[i]); |
| 87 | continue; |
| 88 | } |
| 89 | linect = 0; |
| 90 | wordct = 0; |
| 91 | charct = 0; |
| 92 | pagect = 0; |
| 93 | token = 0; |
| 94 | for(;;) { |
| 95 | c = getc(fp); |
| 96 | if (c == EOF) |
| 97 | break; |
| 98 | charct++; |
| 99 | if(' '<c&&c<0177) { |
| 100 | if(!token) { |
| 101 | wordct++; |
| 102 | token++; |
| 103 | } |
| 104 | continue; |
| 105 | } |
| 106 | if(c=='\n') { |
| 107 | linect++; |
| 108 | if (linect % lpp == 1) |
| 109 | pagect++; |
| 110 | } |
| 111 | else if(c!=' '&&c!='\t') |
| 112 | continue; |
| 113 | token = 0; |
| 114 | } |
| 115 | /* print lines, words, chars */ |
| 116 | wcp(wd, charct, wordct, linect, pagect); |
| 117 | if(argc>1) { |
| 118 | printf(" %s\n", argv[i]); |
| 119 | } else |
| 120 | printf("\n"); |
| 121 | fclose(fp); |
| 122 | tlinect += linect; |
| 123 | twordct += wordct; |
| 124 | tcharct += charct; |
| 125 | tpagect += pagect; |
| 126 | } while(++i<argc); |
| 127 | if(argc > 2) { |
| 128 | wcp(wd, tcharct, twordct, tlinect, tpagect); |
| 129 | printf(" total\n"); |
| 130 | } |
| 131 | exit(0); |
| 132 | } |
| 133 | |
| 134 | wcp(wd, charct, wordct, linect, pagect) |
| 135 | register char *wd; |
| 136 | long charct; long wordct; long linect, pagect; |
| 137 | { |
| 138 | while (*wd) switch (*wd++) { |
| 139 | case 'l': |
| 140 | ipr(linect); |
| 141 | break; |
| 142 | |
| 143 | case 'w': |
| 144 | ipr(wordct); |
| 145 | break; |
| 146 | |
| 147 | case 'c': |
| 148 | ipr(charct); |
| 149 | break; |
| 150 | |
| 151 | case 'p': |
| 152 | ipr(pagect); |
| 153 | break; |
| 154 | |
| 155 | case 't': |
| 156 | prttime(charct/cps); |
| 157 | break; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | ipr(num) |
| 162 | long num; |
| 163 | { |
| 164 | if (verbose) |
| 165 | printf("%ld\t", num); |
| 166 | else |
| 167 | printf("%7ld", num); |
| 168 | } |
| 169 | |
| 170 | prttime(secs) |
| 171 | long secs; |
| 172 | { |
| 173 | int hrs,mins; |
| 174 | float t; |
| 175 | long osecs; |
| 176 | char *units; |
| 177 | |
| 178 | osecs = secs; |
| 179 | hrs = secs / (60*60); |
| 180 | secs = secs % (60*60); |
| 181 | mins = secs / 60; |
| 182 | secs = secs % 60; |
| 183 | |
| 184 | t = osecs; |
| 185 | if (hrs) { |
| 186 | t /= (60*60); |
| 187 | units = "hr"; |
| 188 | } else if (mins) { |
| 189 | t /= 60; |
| 190 | units = "mi"; |
| 191 | } else { |
| 192 | units = "se"; |
| 193 | } |
| 194 | printf("%4.1f %2s\t", t, units); |
| 195 | } |