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16 lines
407 B
16 lines
407 B
--- a/src/su.c
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+++ b/src/su.c
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@@ -1090,8 +1090,12 @@
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if (fd >= 0) {
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err = ioctl (fd, TIOCNOTTY, (char *) 0);
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+ if (-1 == err && ENOTTY == errno) {
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+ /* There are no controlling terminal already */
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+ err = 0;
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+ }
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(void) close (fd);
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- } else if (ENXIO == errno) {
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+ } else if (ENXIO == errno || EACCES == errno) {
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/* There are no controlling terminal already */
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err = 0;
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}
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