s_char *
getstarg(s_char *input, s_char *prompt, s_char *buf)
{
- extern s_char *getstring(s_char *prompt, s_char *buf);
+ extern s_char *getstring(s_char *prompt, s_char *buf);
- *buf = '\0';
- if (input == 0 || *input == 0) {
- if (getstring(prompt, buf) == 0)
- return 0;
- } else {
- strcpy(buf, input);
- }
- return buf;
+ *buf = '\0';
+ if (input == 0 || *input == 0) {
+ if (getstring(prompt, buf) == 0)
+ return 0;
+ } else {
+ strcpy(buf, input);
+ }
+ return buf;
}