| # | Line 135 | Line 135 | main( | |
|---|---|---|
| 135 | } | |
| 136 | #ifdef getc_unlocked /* avoid lock/unlock overhead */ | |
| 137 | flockfile(stdin); | |
| 138 | + | flockfile(stdout); |
| 139 | #endif | |
| 140 | SET_FILE_BINARY(stdin); | |
| 141 | if (argc > 2 && !strcmp(argv[1], "-c")) { | |
| # | Line 228 | Line 229 | main( | |
| 229 | if ((fp = fopen(argv[i], "r")) == NULL) | |
| 230 | fputs(": cannot open\n", stdout); | |
| 231 | else { | |
| 232 | + | #ifdef getc_unlocked /* avoid lock/unlock overhead */ |
| 233 | + | flockfile(fp); |
| 234 | + | #endif |
| 235 | if (dim < 0) { /* dimensions only */ | |
| 236 | if (getheader(fp, NULL, NULL) < 0) { | |
| 237 | fputs("bad header!\n", stdout); | |
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