projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 42d6e430 BJ |
1 | # include "stdio.h" |
| 2 | char wds[100][40]; | |
| 3 | int synwd[100]; | |
| 4 | int mark[100]; | |
| 5 | int justw 0; | |
| 6 | extern int comcount; | |
| 7 | int blank[100]; | |
| 8 | int wdp, wdf; | |
| 9 | int bl; | |
| 10 | int sargc; char **sargv; | |
| 11 | FILE *inf; | |
| 12 | main(argc,argv) | |
| 13 | char *argv[]; | |
| 14 | { | |
| 15 | int i; | |
| 16 | while (--argc && **++argv== '-') | |
| 17 | switch(argv[0][1]) | |
| 18 | { | |
| 19 | case 'w': justw=1; break; | |
| 20 | case 'c': comcount=atoi(argv[0]+2); break; | |
| 21 | } | |
| 22 | wdp=wdf=0; | |
| 23 | if (argc>0) | |
| 24 | { | |
| 25 | argc--; | |
| 26 | inf = fopen(argv[0], "r"); | |
| 27 | if (inf==NULL) exit(0); | |
| 28 | argv++; | |
| 29 | } | |
| 30 | else | |
| 31 | inf=stdin; | |
| 32 | sargc=argc; sargv= argv; | |
| 33 | while ( gw (wds[wdp = next(wdp)], &bl)) | |
| 34 | { | |
| 35 | blank[wdp] = bl; | |
| 36 | mark[wdp]=0; | |
| 37 | synwd[wdp] = common(upcase(wds[wdp])); | |
| 38 | if (common(sstrip(upcase(wds[wdp])))) | |
| 39 | synwd[wdp]=1; | |
| 40 | if (allpunct(wds[wdp])) | |
| 41 | synwd[wdp]=1; | |
| 42 | if (strlen(wds[wdp])<3) | |
| 43 | synwd[wdp]=1; | |
| 44 | if (synwd[wdp]==1) | |
| 45 | { | |
| 46 | for(i=wdp; i!=wdf; i=prev(i)) | |
| 47 | { | |
| 48 | if (synwd[i]>0) | |
| 49 | continue; | |
| 50 | mark[i]=1; | |
| 51 | break; | |
| 52 | } | |
| 53 | } | |
| 54 | } | |
| 55 | if (wdp<0) return(0); | |
| 56 | i=wdf -1; | |
| 57 | i = next(i); | |
| 58 | while (i != wdp) | |
| 59 | i= next(i); | |
| 60 | } | |
| 61 | next(i) | |
| 62 | { | |
| 63 | int j; | |
| 64 | j = (i+1) % 100; | |
| 65 | if (j==wdf) | |
| 66 | { | |
| 67 | if (justw==0) | |
| 68 | { | |
| 69 | if (mark[j] ) putchar('*'); | |
| 70 | printf("%s",wds[j]); | |
| 71 | if (blank[j]) putchar(' '); | |
| 72 | } | |
| 73 | else | |
| 74 | if (mark[j]) printf("%s\n", wds[j]); | |
| 75 | wdf = (wdf+1)%100; | |
| 76 | } | |
| 77 | return(j); | |
| 78 | } | |
| 79 | prev(i) | |
| 80 | { | |
| 81 | i = (i-1)%100; | |
| 82 | return(i); | |
| 83 | } | |
| 84 | allpunct(s) | |
| 85 | char *s; | |
| 86 | { | |
| 87 | int c; | |
| 88 | while (c = *s++) | |
| 89 | if (isalpha(c)) | |
| 90 | return(0); | |
| 91 | return(1); | |
| 92 | } | |
| 93 | gw(s, b) | |
| 94 | char *s; | |
| 95 | int *b; | |
| 96 | { | |
| 97 | int c, type, nt; | |
| 98 | c = getc(inf); | |
| 99 | while (c==EOF) | |
| 100 | { | |
| 101 | fclose(inf); | |
| 102 | inf=NULL; | |
| 103 | if (sargc-->0) | |
| 104 | { | |
| 105 | inf = fopen ( *sargv++, "r"); | |
| 106 | } | |
| 107 | if (inf==NULL) return(0); | |
| 108 | c = getc(inf); | |
| 109 | } | |
| 110 | *s++ = c; | |
| 111 | type = isalpha(c) || isdigit(c); | |
| 112 | while ( (c = getc(inf)) != EOF ) | |
| 113 | { | |
| 114 | nt = isalpha(c) || isdigit(c); | |
| 115 | if (nt==type) | |
| 116 | *s++= c; | |
| 117 | else | |
| 118 | break; | |
| 119 | } | |
| 120 | *s=0; | |
| 121 | if (c== ' ') | |
| 122 | { | |
| 123 | *b = 1; | |
| 124 | return(1); | |
| 125 | } | |
| 126 | while (c==EOF) | |
| 127 | { | |
| 128 | fclose(inf); inf=NULL; | |
| 129 | if (sargc-- > 0) | |
| 130 | { | |
| 131 | inf= fopen( *sargv++, "r"); | |
| 132 | } | |
| 133 | if (inf==NULL) return(0); | |
| 134 | c = getc(inf); | |
| 135 | } | |
| 136 | ungetc(c, inf); | |
| 137 | *b=0; | |
| 138 | return(1); | |
| 139 | } | |
| 140 | trimnl(s) | |
| 141 | char *s; | |
| 142 | { | |
| 143 | while (*s) s++; | |
| 144 | if (*--s=='\n') *s=0; | |
| 145 | } | |
| 146 | upcase(s) | |
| 147 | char *s; | |
| 148 | { | |
| 149 | static char buf[100]; | |
| 150 | strcpy (buf, s); | |
| 151 | for(s=buf; *s; s++) | |
| 152 | if (isupper(*s)) | |
| 153 | *s = *s-'A'+'a'; | |
| 154 | return(buf); | |
| 155 | } | |
| 156 | sstrip(s) | |
| 157 | char *s; | |
| 158 | { | |
| 159 | char *p ; p=s; | |
| 160 | while (*s) s++; | |
| 161 | if (*--s=='s') *s=0; | |
| 162 | return(p); | |
| 163 | } |