| 25 |
|
int recover = 0; |
| 26 |
|
|
| 27 |
|
|
| 28 |
+ |
int |
| 29 |
|
main(argc, argv) |
| 30 |
|
int argc; |
| 31 |
|
char *argv[]; |
| 32 |
|
{ |
| 33 |
< |
char expr[512]; |
| 33 |
> |
char expr[2048]; |
| 34 |
> |
char *epos; |
| 35 |
|
FILE *fp; |
| 36 |
|
int i; |
| 37 |
|
register char *cp; |
| 50 |
|
recover = 1; |
| 51 |
|
eclock++; |
| 52 |
|
|
| 53 |
< |
while (fgets(expr, sizeof(expr), stdin) != NULL) { |
| 54 |
< |
for (cp = expr; *cp && *cp != '\n'; cp++) |
| 55 |
< |
; |
| 56 |
< |
*cp = '\0'; |
| 53 |
> |
epos = expr; |
| 54 |
> |
while (fgets(epos, sizeof(expr)-(epos-expr), stdin) != NULL) { |
| 55 |
> |
while (*epos && *epos != '\n') |
| 56 |
> |
epos++; |
| 57 |
> |
if (*epos && epos > expr && epos[-1] == '\\') { |
| 58 |
> |
epos[-1] = ' '; |
| 59 |
> |
continue; /* escaped newline */ |
| 60 |
> |
} |
| 61 |
> |
*epos = '\0'; |
| 62 |
> |
epos = expr; |
| 63 |
|
switch (expr[0]) { |
| 64 |
|
case '\0': |
| 65 |
|
continue; |
| 124 |
|
|
| 125 |
|
recover = 0; |
| 126 |
|
quit(0); |
| 127 |
+ |
return 0; /* pro forma exit */ |
| 128 |
|
} |
| 129 |
|
|
| 130 |
|
|