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nethack --showpaths output tweak

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Don't display a portable_device_path in --showpaths output if it is
empty or not being used.
This commit is contained in:
nhmall
2021-06-10 12:12:31 -04:00
parent 38d2b3afc2
commit 39a0c5ee38
1 changed files with 7 additions and 2 deletions
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9
src/files.c
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@@ -4323,8 +4323,13 @@ reveal_paths(void)
if (sysopt.portable_device_paths) {
const char *pd = get_portable_device();
raw_printf("portable_device_paths (set in sysconf):");
raw_printf(" \"%s\"", pd);
/* an empty value for pd indicates that portable_device_paths
got set TRUE in a sysconf file other than the one containing
the executable; disregard it */
if (strlen(pd) > 0) {
raw_printf("portable_device_paths (set in sysconf):");
raw_printf(" \"%s\"", pd);
}
}
#endif