| 1 | /* t1.c: main control and input switching */ |
| 2 | # |
| 3 | # include "t..c" |
| 4 | #include <signal.h> |
| 5 | # ifdef gcos |
| 6 | /* required by GCOS because file is passed to "tbl" by troff preprocessor */ |
| 7 | # define _f1 _f |
| 8 | extern FILE *_f[]; |
| 9 | # endif |
| 10 | |
| 11 | # ifdef unix |
| 12 | # define MACROS "/usr/lib/tmac.s" |
| 13 | # define PYMACS "/usr/lib/tmac.m" |
| 14 | # endif |
| 15 | |
| 16 | # ifdef gcos |
| 17 | # define MACROS "cc/troff/smac" |
| 18 | # define PYMACS "cc/troff/mmac" |
| 19 | # endif |
| 20 | |
| 21 | # define ever (;;) |
| 22 | |
| 23 | main(argc,argv) |
| 24 | char *argv[]; |
| 25 | { |
| 26 | # ifdef unix |
| 27 | int badsig(); |
| 28 | signal(SIGPIPE, badsig); |
| 29 | # endif |
| 30 | # ifdef gcos |
| 31 | if(!intss()) tabout = fopen("qq", "w"); /* default media code is type 5 */ |
| 32 | # endif |
| 33 | exit(tbl(argc,argv)); |
| 34 | } |
| 35 | |
| 36 | |
| 37 | tbl(argc,argv) |
| 38 | char *argv[]; |
| 39 | { |
| 40 | char line[512]; |
| 41 | /* required by GCOS because "stdout" is set by troff preprocessor */ |
| 42 | tabin=stdin; tabout=stdout; |
| 43 | setinp(argc,argv); |
| 44 | while (gets1(line)) |
| 45 | { |
| 46 | fprintf(tabout, "%s\n",line); |
| 47 | if (prefix(".TS", line)) |
| 48 | tableput(); |
| 49 | } |
| 50 | fclose(tabin); |
| 51 | return(0); |
| 52 | } |
| 53 | int sargc; |
| 54 | char **sargv; |
| 55 | setinp(argc,argv) |
| 56 | char **argv; |
| 57 | { |
| 58 | sargc = argc; |
| 59 | sargv = argv; |
| 60 | sargc--; sargv++; |
| 61 | if (sargc>0) |
| 62 | swapin(); |
| 63 | } |
| 64 | swapin() |
| 65 | { |
| 66 | while (sargc>0 && **sargv=='-') /* Mem fault if no test on sargc */ |
| 67 | { |
| 68 | if (sargc<=0) return(0); |
| 69 | if (match("-ms", *sargv)) |
| 70 | { |
| 71 | *sargv = MACROS; |
| 72 | break; |
| 73 | } |
| 74 | if (match("-mm", *sargv)) |
| 75 | { |
| 76 | *sargv = PYMACS; |
| 77 | break; |
| 78 | } |
| 79 | if (match("-TX", *sargv)) |
| 80 | pr1403=1; |
| 81 | sargc--; sargv++; |
| 82 | } |
| 83 | if (sargc<=0) return(0); |
| 84 | # ifdef unix |
| 85 | /* file closing is done by GCOS troff preprocessor */ |
| 86 | if (tabin!=stdin) fclose(tabin); |
| 87 | # endif |
| 88 | tabin = fopen(ifile= *sargv, "r"); |
| 89 | iline=1; |
| 90 | # ifdef unix |
| 91 | /* file names are all put into f. by the GCOS troff preprocessor */ |
| 92 | fprintf(tabout, ".ds f. %s\n",ifile); |
| 93 | # endif |
| 94 | if (tabin==NULL) |
| 95 | error("Can't open file"); |
| 96 | sargc--; |
| 97 | sargv++; |
| 98 | return(1); |
| 99 | } |
| 100 | # ifdef unix |
| 101 | badsig() |
| 102 | { |
| 103 | signal(SIGPIPE, SIG_IGN); |
| 104 | exit(0); |
| 105 | } |
| 106 | # endif |