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handle password file locking.

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This commit is contained in:
Ulrich Drepper
1996-08-26 10:28:45 +00:00
parent 4884d0f03c
commit dcf0671d90
19 changed files with 321 additions and 72 deletions
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31
sysdeps/unix/sysv/linux/init-first.c
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@ -36,21 +36,30 @@ weak_extern (_dl_starting_up)
used in the process. Safe assumption if initializer never runs. */
int __libc_multiple_libcs = 1;
/* Remember the command line argument and enviroment contents for
later calls of initializers for dynamic libraries. */
int __libc_argc;
char **__libc_argv;
char **__libc_envp;
static void
init (void *data)
{
extern int __personality (int);
int argc = *(long *)data;
char **argv = (char **)data + 1;
char **envp = &argv[argc + 1];
__libc_multiple_libcs = &_dl_starting_up && ! _dl_starting_up;
/* We must not call `personality' twice. */
if (!__libc_multiple_libcs)
{
/* The argument we got points to the values describing the
command line argument etc. */
__libc_argc = *(int *)data;
__libc_argv = (char **)data + 1;
__libc_envp = &__libc_argv[__libc_argc + 1];
/* The `personality' system call takes one argument that chooses
the "personality", i.e. the set of system calls and such. We
must make this call first thing to disable emulation of some
@ -61,9 +70,17 @@ init (void *data)
/* Set the FPU control word to the proper default value. */
__setfpucw (__fpu_control);
}
else
{
/* The argument we got points to the values describing the
command line argument etc. */
__libc_argc = *((int *)data)++;
__libc_argv = *((char ***)data)++;
__libc_envp = *(char ***)data;
}
__environ = envp;
__libc_init (argc, argv, envp);
__environ = __libc_envp;
__libc_init (__libc_argc, __libc_argv, __libc_envp);
#ifdef PIC
__libc_global_ctors ();