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path: root/src/internal/procfdname.c
blob: 697e0bdc2e1f6a2ae212f70a5915b99cc35d1dfd (plain)
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void __procfdname(char *buf, unsigned fd)
{
	unsigned i, j;
	for (i=0; (buf[i] = "/proc/self/fd/"[i]); i++);
	if (!fd) {
		buf[i] = '0';
		buf[i+1] = 0;
		return;
	}
	for (j=fd; j; j/=10, i++);
	buf[i] = 0;
	for (; fd; fd/=10) buf[--i] = '0' + fd%10;
}