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| author | Roland McGrath <roland@gnu.org> | 2001-08-23 00:51:01 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2001-08-23 00:51:01 +0000 |
| commit | e225a4442bd3d9324a20491064f5227bc4232d34 (patch) | |
| tree | 38d6265df27419fe4c07e00865c76c26b0c785a1 /sysdeps | |
| parent | f95ada8103d2eda8ff201653df134d10ba75fac6 (diff) | |
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2001-08-22 Roland McGrath <roland@frob.com>
* sysdeps/generic/dl-environ.c: Include <stdlib.h> and <unistd.h>,
and don't declare unsetenv or _environ directly.
(unsetenv): Return int, not void. Use __environ instead of _environ.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/dl-environ.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/generic/dl-environ.c b/sysdeps/generic/dl-environ.c index 9b317548ec..7a3da0c4b5 100644 --- a/sysdeps/generic/dl-environ.c +++ b/sysdeps/generic/dl-environ.c @@ -18,11 +18,10 @@ 02111-1307 USA. */ #include <string.h> +#include <stdlib.h> +#include <unistd.h> #include <ldsodefs.h> -extern char **_environ; -extern void unsetenv (const char *name); - /* Walk through the environment of the process and return all entries starting with `LD_'. */ char * @@ -51,13 +50,13 @@ _dl_next_ld_env_entry (char ***position) return result; } -void +int unsetenv (const char *name) { const size_t len = strlen (name); char **ep; - ep = _environ; + ep = __environ; while (*ep != NULL) if (!strncmp (*ep, name, len) && (*ep)[len] == '=') { @@ -71,4 +70,6 @@ unsetenv (const char *name) } else ++ep; + + return 0; } |