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Lines 61-67
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| 61 |
shquote(argv) |
61 |
shquote(argv) |
| 62 |
char **argv; |
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char **argv; |
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{ |
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{ |
| 64 |
long arg_max; |
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static long arg_max = -1; |
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long len; |
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char **p, *dst, *src; |
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char **p, *dst, *src; |
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static char *buf = NULL; |
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static char *buf = NULL; |
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68 |
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Lines 80-92
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| 80 |
for (p = argv; (src = *p++) != 0; ) { |
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for (p = argv; (src = *p++) != 0; ) { |
| 81 |
if (*src == 0) |
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if (*src == 0) |
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continue; |
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continue; |
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strvis(dst, src, VIS_NL | VIS_CSTYLE); |
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len = (4 * arg_max - (dst - buf)) / 4; |
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strvisx(dst, src, strlen(src) < len ? strlen(src) : len, |
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VIS_NL | VIS_CSTYLE); |
| 84 |
while (*dst) |
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while (*dst) |
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dst++; |
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dst++; |
| 86 |
*dst++ = ' '; |
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if ((4 * arg_max - (dst - buf)) / 4 > 0) |
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*dst++ = ' '; |
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} |
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} |
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/* Chop off trailing space */ |
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/* Chop off trailing space */ |
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if (dst != buf) |
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if (dst != buf && dst[-1] == ' ') |
| 90 |
dst--; |
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dst--; |
| 91 |
*dst = '\0'; |
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*dst = '\0'; |
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return (buf); |
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return (buf); |