projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ec8d4de8 | 1 | /* |
| 161423a6 RE |
2 | * Copyright (c) 1980 Regents of the University of California. |
| 3 | * All rights reserved. The Berkeley software License Agreement | |
| 4 | * specifies the terms and conditions for redistribution. | |
| ec8d4de8 | 5 | * |
| 18ccb6ff | 6 | * @(#)wsfe.c 5.3 %G% |
| 161423a6 RE |
7 | */ |
| 8 | ||
| 9 | /* | |
| ec8d4de8 DL |
10 | * write sequential formatted external |
| 11 | */ | |
| 12 | ||
| 13 | #include "fio.h" | |
| 14 | ||
| 15 | LOCAL char wsfe[] = "write sfe"; | |
| 16 | ||
| 17 | extern int w_ed(),w_ned(); | |
| 18 | int x_putc(),pr_put(),x_wend(),x_wnew(),x_tab(); | |
| 19 | LOCAL ioflag new; | |
| 20 | ||
| 21 | s_wsfe(a) cilist *a; /*start*/ | |
| 22 | { int n; | |
| 23 | reading = NO; | |
| 089a8031 | 24 | sequential = YES; |
| ec8d4de8 DL |
25 | if(n=c_sfe(a,WRITE,SEQ,wsfe)) return(n); |
| 26 | if(curunit->url) err(errflag,F_ERNOSIO,wsfe) | |
| 27 | if(!curunit->uwrt && ! nowwriting(curunit)) err(errflag, errno, wsfe) | |
| 28 | curunit->uend = NO; | |
| 29 | if (curunit->uprnt) putn = pr_put; | |
| 30 | else putn = x_putc; | |
| 31 | new = YES; | |
| 32 | doed= w_ed; | |
| 33 | doned= w_ned; | |
| 34 | doend = x_wend; | |
| 35 | dorevert = donewrec = x_wnew; | |
| 36 | dotab = x_tab; | |
| 37 | if(pars_f()) err(errflag,F_ERFMT,wsfe) | |
| 38 | fmt_bg(); | |
| 39 | return(OK); | |
| 40 | } | |
| 41 | ||
| 42 | LOCAL | |
| 43 | x_putc(c) | |
| 44 | { | |
| 45 | if(c=='\n') recpos = reclen = cursor = 0; | |
| 46 | else recpos++; | |
| 18ccb6ff | 47 | putc(c,cf); |
| ec8d4de8 DL |
48 | return(OK); |
| 49 | } | |
| 50 | ||
| 51 | LOCAL | |
| 52 | pr_put(c) | |
| 53 | { | |
| 54 | if(c=='\n') | |
| 55 | { new = YES; | |
| 56 | recpos = reclen = cursor = 0; | |
| 57 | } | |
| 58 | else if(new) | |
| 59 | { new = NO; | |
| 60 | if(c=='0') c = '\n'; | |
| 61 | else if(c=='1') c = '\f'; | |
| 62 | else return(OK); | |
| 63 | } | |
| 64 | else recpos++; | |
| 18ccb6ff | 65 | putc(c,cf); |
| ec8d4de8 DL |
66 | return(OK); |
| 67 | } | |
| 68 | ||
| 69 | LOCAL | |
| 70 | x_wnew() | |
| 71 | { | |
| 72 | if(reclen>recpos) fseek(cf,(long)(reclen-recpos),1); | |
| 73 | return((*putn)('\n')); | |
| 74 | } | |
| 75 | ||
| 76 | LOCAL | |
| 77 | x_wend(last) char last; | |
| 78 | { | |
| 79 | if(reclen>recpos) fseek(cf,(long)(reclen-recpos),1); | |
| 18ccb6ff JB |
80 | if(last) |
| 81 | return((*putn)(last)); | |
| 82 | else | |
| 83 | return(OK); | |
| ec8d4de8 DL |
84 | } |
| 85 | ||
| 86 | e_wsfe() | |
| 87 | { int n; | |
| 88 | n=en_fio(); | |
| 89 | fmtbuf=NULL; | |
| 90 | return(n); | |
| 91 | } |