diff options
Diffstat (limited to 'lib/libc/stdlib/setenv.c')
| -rw-r--r-- | lib/libc/stdlib/setenv.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/libc/stdlib/setenv.c b/lib/libc/stdlib/setenv.c index 2695af7..5725733 100644 --- a/lib/libc/stdlib/setenv.c +++ b/lib/libc/stdlib/setenv.c @@ -38,6 +38,8 @@ __FBSDID("$FreeBSD$"); #include <stdlib.h> #include <string.h> +char **__alloced; /* if allocated space before */ + char *__findenv(const char *, int *); /* @@ -52,7 +54,6 @@ setenv(name, value, rewrite) int rewrite; { extern char **environ; - static char **alloced; /* if allocated space before */ char *c; int l_value, offset; @@ -74,26 +75,25 @@ setenv(name, value, rewrite) char **p; for (p = environ, cnt = 0; *p; ++p, ++cnt); - if (alloced == environ) { /* just increase size */ + if (__alloced == environ) { /* just increase size */ p = (char **)realloc((char *)environ, (size_t)(sizeof(char *) * (cnt + 2))); if (!p) return (-1); - alloced = environ = p; } else { /* get new space */ /* copy old entries into it */ - p = malloc((size_t)(sizeof(char *) * (cnt + 2))); + p = (char **)malloc((size_t)(sizeof(char *) * (cnt + 2))); if (!p) return (-1); bcopy(environ, p, cnt * sizeof(char *)); - alloced = environ = p; } + __alloced = environ = p; environ[cnt + 1] = NULL; offset = cnt; } if (!(environ[offset] = /* name + `=' + value */ - malloc((size_t)(strlen(name) + l_value + 2)))) + (char *)malloc((size_t)(strlen(name) + l_value + 2)))) return (-1); for (c = environ[offset]; (*c = *name++) && *c != '='; ++c); for (*c++ = '='; (*c++ = *value++); ); |
