26 lines
432 B
C
26 lines
432 B
C
#include <errno.h>
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ulimit(cmd, newlimit)
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long newlimit;
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{
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extern int errno;
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struct {
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long soft, hard;
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} x;
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switch(cmd) {
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case 1:
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if (getrlimit(1, &x) < 0) return -1;
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return ((x.soft + 511) & ~511) >> 9;
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case 2:
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x.soft = x.hard = (newlimit << 9);
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if (setrlimit(1, &x) < 0) return -1;
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return x.soft;
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case 3:
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if (getrlimit(2, &x) < 0) return -1;
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return x.soft;
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default:
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errno = EINVAL;
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return -1;
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}
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}
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