diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/setenv.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/sysdeps/generic/setenv.c b/sysdeps/generic/setenv.c index 22ea7e551f..b2ebbadfaa 100644 --- a/sysdeps/generic/setenv.c +++ b/sysdeps/generic/setenv.c @@ -69,7 +69,8 @@ __libc_lock_define_initialized (static, envlock) allow arbitrary many changes of the environment given that the used values are from a small set. Outside glibc this will eat up all memory after a while. */ -#if defined _LIBC || (defined HAVE_SEARCH_H && defined HAVE_TSEARCH) +#if defined _LIBC || (defined HAVE_SEARCH_H && defined HAVE_TSEARCH \ + && defined __GNUC__) # define USE_TSEARCH 1 # include <search.h> @@ -79,18 +80,11 @@ static void *known_values; # define KNOWN_VALUE(Str) \ ({ \ - void **value = tfind (Str, &known_values, (__compar_fn_t) strcmp); \ - if (value != NULL) \ - value = *(const char **) value; \ - value; \ + void *value = tfind (Str, &known_values, (__compar_fn_t) strcmp); \ + value != NULL ? *(char **) value : NULL; \ }) # define STORE_VALUE(Str) \ - ({ \ - void **value = tsearch (Str, &known_values, (__compar_fn_t) strcmp); \ - if (value != NULL) \ - value = *(const char **) value; \ - value; \ - }) + tsearch (Str, &known_values, (__compar_fn_t) strcmp) #else # undef USE_TSEARCH @@ -186,7 +180,6 @@ setenv (name, value, replace) } else if (replace) { - size_t len = strlen (*ep); char *new_value; char *np; |