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| author | Peter Stephenson <pws@users.sourceforge.net> | 2010-06-14 11:48:06 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2010-06-14 11:48:06 +0000 |
| commit | 825c1a1141a5724b980d0c1af7fe138ff7d10ae4 (patch) | |
| tree | e080ee07d30d4dfad0f1ab5039e398f03738d907 /Src/compat.c | |
| parent | 27254b788f2ebeb4f6a2c7f308a9c774022070b0 (diff) | |
| download | zsh-825c1a1141a5724b980d0c1af7fe138ff7d10ae4.tar.gz zsh-825c1a1141a5724b980d0c1af7fe138ff7d10ae4.zip | |
28010: use getcwd() as fallback
Diffstat (limited to 'Src/compat.c')
| -rw-r--r-- | Src/compat.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Src/compat.c b/Src/compat.c index e72bf6268..e36de3219 100644 --- a/Src/compat.c +++ b/Src/compat.c @@ -420,9 +420,9 @@ zgetdir(struct dirsav *d) /* * Try to find the current directory. + * If we couldn't work it out internally, fall back to getcwd(). * If it fails, fall back to pwd; if zgetcwd() is being used * to set pwd, pwd should be NULL and we just return ".". - * We could fall back to getcwd() instead. */ /**/ @@ -430,6 +430,23 @@ char * zgetcwd(void) { char *ret = zgetdir(NULL); +#ifdef HAVE_GETCWD + if (!ret) { +#ifdef GETCWD_CALLS_MALLOC + char *cwd = getcwd(NULL, 0); + if (cwd) { + ret = dupstring(cwd); + free(cwd); + } +#else + char *cwdbuf = zalloc(PATH_MAX); + ret = getcwd(cwdbuf, PATH_MAX); + if (ret) + ret = dupstring(ret); + free(cwdbuf); +#endif /* GETCWD_CALLS_MALLOC */ + } +#endif /* HAVE_GETCWD */ if (!ret) ret = pwd; if (!ret) |