diff options
Diffstat (limited to 'lib/libc/stdlib/setenv.c')
| -rw-r--r-- | lib/libc/stdlib/setenv.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/libc/stdlib/setenv.c b/lib/libc/stdlib/setenv.c index 1464fc1b..004a29bd 100644 --- a/lib/libc/stdlib/setenv.c +++ b/lib/libc/stdlib/setenv.c @@ -1,7 +1,9 @@ -#include <libc.h> -#include <atomic.h> -#include <stdlib.h> -#include <string.h> +#include "stddef.h" // for NULL + +#include <atomic.h> // for LIBC_LOCK, LIBC_UNLOCK +#include <libc.h> // for (anonymous), libc, (anonymous struct)::(anonymous) +#include <stdlib.h> // for malloc, realloc, setenv +#include <string.h> // for strlen, size_t, memcpy, strcpy, strchr, strncmp extern char **environ; @@ -20,7 +22,7 @@ int setenv(const char *var, const char *value, int overwrite) malloc(var_len + 1 + value_len + 1); if (!new_env) return -1; - memcpy(new_env, var, var_len); + strcpy(new_env, var); new_env[var_len] = '='; memcpy(new_env + var_len + 1, value, value_len + 1); @@ -34,7 +36,8 @@ int setenv(const char *var, const char *value, int overwrite) while (environ[env_count]) env_count++; - char **new_envp = realloc(environ, (env_count + 2) * sizeof(char *)); + char **new_envp = (char **)realloc((void *)environ, + (env_count + 2) * sizeof(char *)); if (!new_envp) return -1; @@ -43,7 +46,7 @@ int setenv(const char *var, const char *value, int overwrite) if (!new_var) return -1; - memcpy(new_var, var, var_len); + strcpy(new_var, var); new_var[var_len] = '='; memcpy(new_var + var_len + 1, value, value_len + 1); |