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| author | David 'Digit' Turner <digit@google.com> | 2010-06-16 16:36:41 -0700 |
|---|---|---|
| committer | David 'Digit' Turner <digit@google.com> | 2010-06-22 17:51:41 -0700 |
| commit | 50ace4fec5e8cb5afcbc656a4556fa528adfd760 (patch) | |
| tree | 04647e039a457f69ba48a8301bebdd605fda7fca /libc/bionic/clearenv.c | |
| parent | 6a9b888d7c4b246f6f66360789c72b754ff85021 (diff) | |
| download | bionic-50ace4fec5e8cb5afcbc656a4556fa528adfd760.zip bionic-50ace4fec5e8cb5afcbc656a4556fa528adfd760.tar.gz bionic-50ace4fec5e8cb5afcbc656a4556fa528adfd760.tar.bz2 | |
Remove compiler warnings when building Bionic.
Also add missing declarations to misc. functions.
Fix clearerr() implementation (previous was broken).
Handle feature test macros like _POSIX_C_SOURCE properly.
Change-Id: Icdc973a6b9d550a166fc2545f727ea837fe800c4
Diffstat (limited to 'libc/bionic/clearenv.c')
| -rw-r--r-- | libc/bionic/clearenv.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/libc/bionic/clearenv.c b/libc/bionic/clearenv.c index ffc58d9..0f6f066 100644 --- a/libc/bionic/clearenv.c +++ b/libc/bionic/clearenv.c @@ -26,14 +26,17 @@ * SUCH DAMAGE. */ +#include <stddef.h> + extern char** environ; int clearenv(void) { - char **P = environ; - int offset; + char **P = environ; - for (P = &environ[offset]; *P; ++P) - *P = 0; - return 0; + if (P != NULL) { + for (; *P; ++P) + *P = NULL; + } + return 0; } |