int exportcmd(shinstance *psh, int argc, char **argv) { struct var *vp; char *name; const char *p; int flag = argv[0][0] == 'r'? VREADONLY : VEXPORT; int pflag; pflag = nextopt(psh, "p") == 'p' ? 3 : 0; if (argc <= 1 || pflag) { showvars(psh, pflag ? argv[0] : 0, flag, pflag ); return 0; } while ((name = *psh->argptr++) != NULL) { if ((p = strchr(name, '=')) != NULL) { p++; } else { vp = find_var(psh, name, NULL, NULL); if (vp != NULL) { vp->flags |= flag; continue; } } setvar(psh, name, p, flag); } return 0; }
int setcmd(int argc, char **argv) { if (argc == 1) return showvars(nullstr, 0, VUNSET); INTOFF; options(0); optschanged(); if (*argptr != NULL) { setparam(argptr); } INTON; return 0; }