20 lines
249 B
C
20 lines
249 B
C
/*
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nice.c
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*/
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#include <errno.h>
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#include <unistd.h>
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#include <sys/resource.h>
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int nice(incr)
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int incr;
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{
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int r;
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errno= 0;
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r= getpriority(PRIO_PROCESS, 0);
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if (r == -1 && errno != 0)
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return r;
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return setpriority(PRIO_PROCESS, 0, r+incr);
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}
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