ref: cbe4b116989c0bfec49b9ae7a1d9a85ead6648ae
dir: /sys/src/cmd/aux/write.c/
#include <u.h> #include <libc.h> static char x[1024]; static char s[64] = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; static void fill(void) { int i; for(i = 0; i < sizeof(x); i += sizeof(s)){ memmove(&x[i], s, sizeof(s)); x[i] = i>>8; x[i+1] = i; } } void main(int argc, char *argv[]) { int i = 2560; if(argc > 1){ argc--; argv++; i = atoi(*argv); } USED(argc); fill(); while(i--) write(1, x, sizeof(x)); exits(0); }