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author | Mystery Man <unknown@mandriva.org> | 2005-04-05 19:41:54 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2005-04-05 19:41:54 +0000 |
commit | 1d9a4b73a37c6e942f909c2d42ca13b5c47e8362 (patch) | |
tree | 5bab4266bc57a31d97ac6a8badc2ede721a42c9c /mdk-stage1/dietlibc/lib/putenv.c | |
parent | 4691e29d1228b10abbe586c5ecb87ec9e13bd3ec (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V10_2_20mdk'.V10_2_20mdk
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; -} |