8cd9f343e
Denys Vlasenko
2010-06-18
Subject
ash: times builtin: use unsigned type; take free-of-charge modulo
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shell/ash.c+5 -4
| @@ -12508,7 +12508,7 @@ static const unsigned char timescmd_str[] ALIGN1 = { | |
| static int FAST_FUNC | |
| timescmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) | |
| { | |
| - | long clk_tck, s, t; |
| + | unsigned long clk_tck, s, t; |
| const unsigned char *p; | |
| struct tms buf; | |
| @@ -12519,9 +12519,10 @@ timescmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) | |
| do { | |
| t = *(clock_t *)(((char *) &buf) + p[1]); | |
| s = t / clk_tck; | |
| - | out1fmt("%ldm%ld.%.3lds%c", |
| - | s/60, s%60, |
| - | ((t - s * clk_tck) * 1000) / clk_tck, |
| + | t = t % clk_tck; |
| + | out1fmt("%lum%lu.%03lus%c", |
| + | s / 60, s % 60, |
| + | (t * 1000) / clk_tck, |
| p[0]); | |
| p += 2; | |
| } while (*p); | |