Remove unnecessary calls to update_environment() in exec*().

This commit is contained in:
Simon Ruderich
2013-06-13 21:50:51 +02:00
parent 1e02760898
commit e5a94fa847

View File

@@ -531,23 +531,24 @@ int execve(char const *filename, char * const argv[], char * const env[]) {
int execl(char const *path, char const *arg, ...) {
EXECL_COPY_VARARGS(args);
update_environment();
/* execv() updates the environment. */
return execv(path, args);
}
int execlp(char const *file, char const *arg, ...) {
EXECL_COPY_VARARGS(args);
update_environment();
/* execvp() updates the environment. */
return execvp(file, args);
}
int execle(char const *path, char const *arg, ... /*, char * const envp[] */) {
char * const *envp;
EXECL_COPY_VARARGS_START(args);
/* Get envp[] located after arguments. */
char * const *envp = va_arg(ap, char * const *);
envp = va_arg(ap, char * const *);
EXECL_COPY_VARARGS_END(args);
/* execve() updates the environment. */
return execve(path, args, envp);
}
@@ -573,6 +574,7 @@ int execvpe(char const *file, char * const argv[], char * const envp[]) {
/* Fake the environment so we can reuse execvp(). */
environ = (char **)envp;
/* execvp() updates the environment. */
return execvp(file, argv);
}
#endif