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(dir_name): Support for DOS-style file names with drive letters.

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This commit is contained in:
Jim Meyering 2000-01-22 21:29:02 +00:00
parent a2e435c395
commit 09f1b5f940
1 changed files with 9 additions and 0 deletions
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9
lib/dirname.c
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@ -57,8 +57,17 @@ dir_name (const char *path)
else
{
/* Remove any trailing slashes from the result. */
#ifdef MSDOS
char *lim = (path[0] >= 'A' && path[0] <= 'z' && path[1] == ':')
? path + 2 : path;
/* If canonicalized "d:/path", leave alone the root case "d:/". */
while (slash > lim && *slash == '/')
--slash;
#else
while (slash > path && *slash == '/')
--slash;
#endif
length = slash - path + 1;
}