| 1 | #include "syscall.h" |
| 2 | |
| 3 | void __procfdname(char *buf, unsigned fd) |
| 4 | { |
| 5 | 	unsigned i, j; |
| 6 | 	for (i=0; (buf[i] = "/proc/self/fd/"[i]); i++); |
| 7 | 	if (!fd) { |
| 8 | 		buf[i] = '0'; |
| 9 | 		buf[i+1] = 0; |
| 10 | 		return; |
| 11 | 	} |
| 12 | 	for (j=fd; j; j/=10, i++); |
| 13 | 	buf[i] = 0; |
| 14 | 	for (; fd; fd/=10) buf[--i] = '0' + fd%10; |
| 15 | } |