| 27 |
|
|
| 28 |
|
int ign_header = 0; /* ignore header differences? */ |
| 29 |
|
|
| 30 |
+ |
int escape_newlines = 0; /* allow backslash to skip newlines */ |
| 31 |
+ |
|
| 32 |
|
double rel_min = 1e-5; /* positive for relative comparisons */ |
| 33 |
|
|
| 34 |
|
double rms_lim = 0.01; /* RMS difference limit */ |
| 134 |
|
} |
| 135 |
|
while (fgets(bp->str + bp->len, bp->siz - bp->len, fp)) { |
| 136 |
|
bp->len += strlen(bp->str + bp->len); |
| 137 |
< |
if (bp->str[bp->len-1] == '\n') |
| 137 |
> |
if (bp->str[bp->len-1] == '\n') { |
| 138 |
> |
if (bp->len > 1 && bp->str[bp->len-2] == '\r') { |
| 139 |
> |
bp->str[--bp->len] = '\0'; |
| 140 |
> |
bp->str[bp->len-1] = '\n'; |
| 141 |
> |
} |
| 142 |
> |
if (escape_newlines && bp->len > 1 && |
| 143 |
> |
bp->str[bp->len-2] == '\\') { |
| 144 |
> |
bp->str[--bp->len] = '\0'; |
| 145 |
> |
bp->str[bp->len-1] = ' '; |
| 146 |
> |
continue; |
| 147 |
> |
} |
| 148 |
|
break; /* found EOL */ |
| 149 |
+ |
} |
| 150 |
|
if (bp->len < bp->siz - 4) |
| 151 |
|
continue; /* at EOF? */ |
| 152 |
|
if (bp->siz >= MAXBUF) { |
| 582 |
|
if (report >= REP_VERBOSE) { |
| 583 |
|
fputs(progname, stdout); |
| 584 |
|
fputs(": comparing inputs as ASCII text", stdout); |
| 585 |
+ |
if (escape_newlines) |
| 586 |
+ |
fputs(", allowing escaped newlines", stdout); |
| 587 |
|
if (comment_c) { |
| 588 |
|
fputs(", ignoring comments starting with '", stdout); |
| 589 |
|
fputc(comment_c, stdout); |
| 931 |
|
switch (argv[a][1]) { |
| 932 |
|
case 'h': /* ignore header info. */ |
| 933 |
|
ign_header = !ign_header; |
| 934 |
+ |
continue; |
| 935 |
+ |
case 'n': /* allow newline escapes */ |
| 936 |
+ |
escape_newlines = !escape_newlines; |
| 937 |
|
continue; |
| 938 |
|
case 'c': /* ignore comments */ |
| 939 |
|
comment_c = argv[a][2]; |