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author | Mystery Man <unknown@mandriva.org> | 2004-02-20 00:03:26 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2004-02-20 00:03:26 +0000 |
commit | 959a1722faec6b30510c788c49dcb4b7cb96d1e0 (patch) | |
tree | 8d25ea2b09098078292e7dcda489471a30b4e81a /mdk-stage1/dietlibc/lib/putenv.c | |
parent | 0413d7133026a6cddf226027ebdfee6fa68890f7 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V10_0_21mdk'.V10_0_21mdk
Diffstat (limited to 'mdk-stage1/dietlibc/lib/putenv.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/putenv.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/mdk-stage1/dietlibc/lib/putenv.c b/mdk-stage1/dietlibc/lib/putenv.c deleted file mode 100644 index 448d59840..000000000 --- a/mdk-stage1/dietlibc/lib/putenv.c +++ /dev/null @@ -1,40 +0,0 @@ -#include <stdlib.h> -#include <string.h> -#include <errno.h> - -int putenv(const char *string) { - size_t len; - int envc; - int remove=0; - char *tmp; - const char **ep; - char **newenv; - static char **origenv; - if (!origenv) origenv=environ; - if (!(tmp=strchr(string,'='))) { - len=strlen(string); - remove=1; - } else - len=tmp-string+1; - for (envc=0, ep=(const char**)environ; *ep; ++ep) { - if (*string == **ep && !memcmp(string,*ep,len)) { - if (remove) { - for (; ep[1]; ++ep) ep[0]=ep[1]; - ep[0]=0; - return 0; - } - *ep=string; - return 0; - } - ++envc; - } - if (tmp) { - newenv = (char**) realloc(environ==origenv?0:origenv, - (envc+2)*sizeof(char*)); - if (!newenv) return -1; - newenv[0]=(char*)string; - memcpy(newenv+1,environ,(envc+1)*sizeof(char*)); - environ=newenv; - } - return 0; -} |