still serv_close bug...
[mit-jos.git] / user / echo.c
blob0659222af67c119cfc0d678bffb7aea2b7f9c314
1 #include <inc/lib.h>
3 void
4 umain(int argc, char **argv)
6 int i, nflag;
8 nflag = 0;
9 if (argc > 1 && strcmp(argv[1], "-n") == 0) {
10 nflag = 1;
11 argc--;
12 argv++;
14 for (i = 1; i < argc; i++) {
15 if (i > 1)
16 write(1, " ", 1);
17 write(1, argv[i], strlen(argv[i]));
19 if (!nflag)
20 write(1, "\n", 1);