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EOF on the prompt should not loop infinitely

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This commit is contained in:
Olaf Seibert
2015-07-22 01:20:34 +02:00
parent 75c47c9842
commit c9f494a3df
1 changed files with 9 additions and 2 deletions
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11
src/klh10.c
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@@ -1032,8 +1032,15 @@ cmdlsetup(struct cmd_s *cm)
fputs(cp, stdout); /* Echo the input line */
} else {
cp = fe_ctycmline(cm->cmd_inp, (int)cm->cmd_left-1);
if (cp == NULL)
return NULL;
if (cp == NULL) {
if (feof(stdin) || ferror(stdin)) {
cp = strncpy(cm->cmd_inp, "exit", (int)cm->cmd_left-1);
fprintf(stdout, "exit\n");
clearerr(stdin);
} else {
return NULL;
}
}
}
len = strlen(cp);