2  * SPDX-License-Identifier: BSD-3-Clause
49     unsigned long long v = 0;
57         v = v * 10 + (c - '0');
60     return v * sign;
66     long long v = 0;
77     case '-':
78         sign = -1;
84         v = v * 10 + (c - '0');
87     return v * sign;
92 naive_utoa(char *buf, unsigned long long v)  in naive_utoa()  argument
95     *--buf = '\0';  in naive_utoa()
97         *--buf = v % 10 + '0';  in naive_utoa()
98         v /= 10;  in naive_utoa()
99     } while (v);  in naive_utoa()
104 naive_ltoa(char *buf, long long v)  in naive_ltoa()  argument
108     *--buf = '\0';  in naive_ltoa()
109     if (v < 0) {  in naive_ltoa()
111         v = -v;  in naive_ltoa()
114         *--buf = v % 10 + '0';  in naive_ltoa()
115         v /= 10;  in naive_ltoa()
116     } while (v);  in naive_ltoa()
118         *--buf = '-';  in naive_ltoa()
170 #define SMALL_MIN -1024ll
174 #define SMALL_MIN -65536