Symbol: icsubstr
usr/src/cmd/mailx/receipt.c
50
static int icsubstr(char *s1, char *s2);
usr/src/cmd/mailx/receipt.c
67
if (icsubstr(hfield("default-options", mp, addone), "/receipt")
usr/src/cmd/mailx/receipt.c
68
|| icsubstr(hfield(">to", mp, addto), "/receipt")) {