diff options
Diffstat (limited to 'pseudo_wrappers.c')
| -rw-r--r-- | pseudo_wrappers.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/pseudo_wrappers.c b/pseudo_wrappers.c index ae4e698..fd51e9a 100644 --- a/pseudo_wrappers.c +++ b/pseudo_wrappers.c @@ -121,6 +121,7 @@ pseudo_populate_wrappers(void) { char *debug; static int done = 0; char *pseudo_path = 0; + char *no_symlink_exp; if (done) return done; @@ -149,6 +150,27 @@ pseudo_populate_wrappers(void) { pseudo_debug_verbose(); } } + no_symlink_exp = getenv("PSEUDO_NOSYMLINKEXP"); + if (no_symlink_exp) { + char *endptr; + /* if the environment variable is not an empty string, + * parse it; "0" means turn NOSYMLINKEXP off, "1" means + * turn it on (disabling the feature). An empty string + * or something we can't parse means to set the flag; this + * is a safe default because if you didn't want the flag + * set, you normally wouldn't set the environment variable + * at all. + */ + if (*no_symlink_exp) { + pseudo_nosymlinkexp = strtol(no_symlink_exp, &endptr, 10); + if (*endptr) + pseudo_nosymlinkexp = 1; + } else { + pseudo_nosymlinkexp = 1; + } + } else { + pseudo_nosymlinkexp = 0; + } /* if PSEUDO_DEBUG_FILE is set up, redirect logging there. */ pseudo_logfile(NULL); |