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Lines 53-58
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int safe = 0; /* 1 => "safe" mode */ |
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int safe = 0; /* 1 => "safe" mode */ |
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static char * |
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setfs(char *p) |
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{ |
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#ifdef notdef |
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/* wart: t=>\t */ |
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if (p[0] == 't' && p[1] == 0) |
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return "\t"; |
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else |
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#endif |
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if (p[0] != 0) |
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return p; |
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return NULL; |
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} |
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int main(int argc, char *argv[]) |
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int main(int argc, char *argv[]) |
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{ |
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{ |
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const char *fs = NULL; |
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const char *fs = NULL; |
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Lines 96-111
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break; |
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break; |
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case 'F': /* set field separator */ |
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case 'F': /* set field separator */ |
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if (argv[1][2] != 0) { /* arg is -Fsomething */ |
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if (argv[1][2] != 0) { /* arg is -Fsomething */ |
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if (argv[1][2] == 't' && argv[1][3] == 0) /* wart: t=>\t */ |
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fs = setfs(argv[1] + 2); |
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fs = "\t"; |
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else if (argv[1][2] != 0) |
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fs = &argv[1][2]; |
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} else { /* arg is -F something */ |
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} else { /* arg is -F something */ |
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argc--; argv++; |
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argc--; argv++; |
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if (argc > 1 && argv[1][0] == 't' && argv[1][1] == 0) /* wart: t=>\t */ |
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if (argc > 1) |
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fs = "\t"; |
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fs = setfs(argv[1]); |
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else if (argc > 1 && argv[1][0] != 0) |
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fs = &argv[1][0]; |
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} |
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} |
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if (fs == NULL || *fs == '\0') |
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if (fs == NULL || *fs == '\0') |
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WARNING("field separator FS is empty"); |
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WARNING("field separator FS is empty"); |