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#include <stdlib.h> |
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#include <string.h> |
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#include <stdio.h> |
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+ |
#include <ctype.h> |
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|
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#include "platform.h" |
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#include "rtprocess.h" |
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|
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< |
#define MAXFILE 32 /* maximum number of files */ |
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#define MAXFILE 512 /* maximum number of files */ |
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|
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< |
#define MAXLINE 512 /* maximum input line */ |
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#define MAXLINE 4096 /* maximum input line */ |
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|
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FILE *input[MAXFILE]; |
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int bytsiz[MAXFILE]; |
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char *tabc[MAXFILE]; |
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int nfiles; |
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|
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{ |
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register int i; |
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char *curtab; |
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< |
int running; |
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> |
int curbytes; |
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> |
int running, puteol; |
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|
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curtab = "\t"; |
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curbytes = 0; |
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nfiles = 0; |
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for (i = 1; i < argc; i++) { |
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if (argv[i][0] == '-') { |
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case 't': |
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curtab = argv[i]+2; |
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break; |
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+ |
case 'i': |
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switch (argv[i][2]) { |
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+ |
case 'f': |
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+ |
curbytes = sizeof(float); |
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break; |
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+ |
case 'd': |
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curbytes = sizeof(double); |
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break; |
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case 'w': |
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curbytes = sizeof(int); |
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break; |
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case 'a': |
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+ |
curbytes = argv[i][3] ? 1 : 0; |
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+ |
break; |
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default: |
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+ |
goto badopt; |
64 |
+ |
} |
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if (isdigit(argv[i][3])) |
66 |
+ |
curbytes *= atoi(argv[i]+3); |
67 |
+ |
if (curbytes < 0 || curbytes > MAXLINE) { |
68 |
+ |
fputs(argv[0], stderr); |
69 |
+ |
fputs(": illegal input size\n", stderr); |
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+ |
exit(1); |
71 |
+ |
} |
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+ |
break; |
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case '\0': |
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tabc[nfiles] = curtab; |
75 |
+ |
bytsiz[nfiles] = curbytes; |
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input[nfiles++] = stdin; |
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break; |
78 |
+ |
badopt:; |
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default: |
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fputs(argv[0], stderr); |
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fputs(": bad option\n", stderr); |
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} |
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} else if (argv[i][0] == '!') { |
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tabc[nfiles] = curtab; |
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+ |
bytsiz[nfiles] = curbytes; |
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if ((input[nfiles++] = popen(argv[i]+1, "r")) == NULL) { |
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fputs(argv[i], stderr); |
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fputs(": cannot start command\n", stderr); |
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} |
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} else { |
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tabc[nfiles] = curtab; |
94 |
+ |
bytsiz[nfiles] = curbytes; |
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if ((input[nfiles++] = fopen(argv[i], "r")) == NULL) { |
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fputs(argv[i], stderr); |
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fputs(": cannot open file\n", stderr); |
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exit(1); |
105 |
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} |
106 |
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} |
107 |
< |
|
107 |
> |
puteol = 0; /* check for tab character */ |
108 |
> |
for (i = nfiles; i--; ) |
109 |
> |
if (isprint(tabc[i][0]) || tabc[i][0] == '\t') { |
110 |
> |
puteol++; |
111 |
> |
break; |
112 |
> |
} |
113 |
|
do { |
114 |
|
running = 0; |
115 |
|
for (i = 0; i < nfiles; i++) { |
116 |
< |
if (fgets(buf, MAXLINE, input[i]) != NULL) { |
116 |
> |
if (bytsiz[i]) { /* binary file */ |
117 |
> |
if (fread(buf, bytsiz[i], 1, input[i]) == 1) { |
118 |
> |
if (i) |
119 |
> |
fputs(tabc[i], stdout); |
120 |
> |
fwrite(buf, bytsiz[i], 1, stdout); |
121 |
> |
running++; |
122 |
> |
} |
123 |
> |
} else if (fgets(buf, MAXLINE, input[i]) != NULL) { |
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|
if (i) |
125 |
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fputs(tabc[i], stdout); |
126 |
|
buf[strlen(buf)-1] = '\0'; |
127 |
|
fputs(buf, stdout); |
128 |
+ |
puteol++; |
129 |
|
running++; |
130 |
|
} |
131 |
|
} |
132 |
< |
if (running) |
132 |
> |
if (running && puteol) |
133 |
|
putchar('\n'); |
134 |
|
} while (running); |
135 |
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