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- /* nice */
- int nicarg 4;
- char *args[100];
- char string[10000];
-
- main(argc, argv)
- int argc;
- char *argv[];
- {
- int i;
- register char **argp, *strp, *p;
-
- if(argc > 1 && argv[1][0] == '-') {
- nicarg = atoi(&argv[1][1]);
- argc--;
- argv++;
- }
- if(argc < 2) {
- printf("usage: nice [ -n ] command\n");
- exit(1);
- }
- argc--;
- argv++;
- argp = args;
- strp = string;
- for (i=0; i<9; i++)
- *strp++ = "/usr/bin/"[i];
- for(i=0; i<argc; i++) {
- *argp++ = strp;
- p = *argv++;
- while(*strp++ = *p++);
- }
- *argp = 0;
- nice(nicarg);
- execv(string+9, args);
- execv(string+4, args);
- execv(string, args);
- printf("%s not found\n", string+9);
- exit(1);
- }
-