projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 0fc6e47b | 1 | /*- |
| ad787160 C |
2 | * This module is believed to contain source code proprietary to AT&T. |
| 3 | * Use and redistribution is subject to the Berkeley Software License | |
| 4 | * Agreement and your Software Agreement with AT&T (Western Electric). | |
| 0fc6e47b KB |
5 | */ |
| 6 | ||
| 11fcfe93 | 7 | #ifndef lint |
| ad787160 | 8 | static char sccsid[] = "@(#)4.form.c 8.1 (Berkeley) 6/6/93"; |
| 0fc6e47b | 9 | #endif /* not lint */ |
| 11fcfe93 RH |
10 | |
| 11 | #include <stdio.h> | |
| 12 | # | |
| 13 | #include "def.h" | |
| 14 | #include "4.def.h" | |
| 15 | extern int linechars; | |
| 16 | extern int rdfree(), comfree(), labfree(), contfree(); | |
| 17 | extern int rdstand(), comstand(), labstand(), contstand(); | |
| 18 | extern int (*rline[])(); | |
| 19 | extern int (*comment[])(); | |
| 20 | extern int (*getlabel[])(); | |
| 21 | extern int (*chkcont[])(); | |
| 22 | null(c) | |
| 23 | char c; | |
| 24 | {return;} | |
| 25 | ||
| 26 | ||
| 27 | ||
| 28 | comprint() | |
| 29 | { | |
| 30 | int c, blank, first,count; | |
| 31 | blank = 1; | |
| 32 | first = 1; | |
| 33 | count = 0; | |
| 34 | while ((c = (*comment[inputform])(0) ) || blankline() ) | |
| 35 | { | |
| 36 | ++count; | |
| 37 | if (c) | |
| 38 | { | |
| 39 | (*comment[inputform])(1); /* move head past comment signifier */ | |
| 40 | blank = blankline(); | |
| 41 | /* if (first && !blank) | |
| 42 | OUTSTR("#\n");*/ | |
| 43 | prline("#"); | |
| 44 | first = 0; | |
| 45 | } | |
| 46 | else | |
| 47 | (*rline[inputform])(null); | |
| 48 | } | |
| 49 | /* if (!blank) | |
| 50 | OUTSTR("#\n"); */ | |
| 51 | return(count); | |
| 52 | } | |
| 53 | ||
| 54 | ||
| 55 | ||
| 56 | prcode(linecount,tab) | |
| 57 | int linecount, tab; | |
| 58 | { | |
| 59 | int someout; | |
| 60 | someout = FALSE; | |
| 61 | while (linecount) | |
| 62 | { | |
| 63 | if ( (*comment[inputform])(0) ) | |
| 64 | { | |
| 65 | linecount -= comprint(); | |
| 66 | someout = TRUE; | |
| 67 | continue; | |
| 68 | } | |
| 69 | else if (blankline() ) | |
| 70 | (*rline[inputform])(null); | |
| 71 | else if ((*chkcont[inputform])() ) | |
| 72 | { | |
| 73 | TABOVER(tab); | |
| 74 | prline("&"); | |
| 75 | someout = TRUE; | |
| 76 | } | |
| 77 | else | |
| 78 | {if (someout) TABOVER(tab); | |
| 79 | (*getlabel[inputform])(null); | |
| 80 | prline(""); | |
| 81 | someout=TRUE; | |
| 82 | } | |
| 83 | --linecount; | |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | ||
| 88 | charout(c) | |
| 89 | char c; | |
| 90 | { | |
| 91 | putc(c,outfd); | |
| 92 | } | |
| 93 | ||
| 94 | ||
| 95 | ||
| 96 | prline(str) | |
| 97 | char *str; | |
| 98 | { | |
| 99 | fprintf(outfd,"%s",str); | |
| 100 | (*rline[inputform]) (charout); | |
| 101 | putc('\n',outfd); | |
| 102 | } | |
| 103 | ||
| 104 | ||
| 105 | input2() | |
| 106 | { | |
| 107 | static int c; | |
| 108 | c = inchar(); | |
| 109 | if (c == '\n') | |
| 110 | linechars = 0; | |
| 111 | else | |
| 112 | ++linechars; | |
| 113 | return(c); | |
| 114 | } | |
| 115 | ||
| 116 | ||
| 117 | unput2(c) | |
| 118 | int c; | |
| 119 | { | |
| 120 | unchar(c); | |
| 121 | --linechars; | |
| 122 | return(c); | |
| 123 | } |