ref: 88ccea37f65b87312292b2b1a107c39927c6a2c3
dir: /sys/src/cmd/upas/spf/mtest.c/
#include "spf.h" char dflag; char vflag; char *netroot = "/net"; void usage(void) { fprint(2, "usage: mtest [-dv] sender dom hello ip\n"); exits("usage"); } void main(int argc, char **argv) { char *a[5], *s; int i; ARGBEGIN{ case 'd': dflag = 1; break; case 'v': vflag = 1; break; default: usage(); }ARGEND fmtinstall('I', eipfmt); memset(a, 0, sizeof a); for(i = 0; i < argc && i < nelem(a); i++) a[i] = argv[i]; s = macro(a[0], a[1], a[2], a[3], a[4]); print("%s\n", s); free(s); exits(""); }