JehanneOS/mksh
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optimise an if away, and possibly even the function bodies…

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This commit is contained in:
tg
2011-07-20 23:47:29 +00:00
parent 6ce68e906f
commit a7566387cf
3 changed files with 22 additions and 22 deletions
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35
funcs.c
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@ -38,7 +38,7 @@
#endif
#endif
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.193 2011/07/05 20:12:18 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.194 2011/07/20 23:47:28 tg Exp $");
#if HAVE_KILLPG
/*
@ -57,13 +57,25 @@ __RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.193 2011/07/05 20:12:18 tg Exp $");
#endif
#ifdef MKSH_NO_LIMITS
#define c_ulimit c_label
#define c_ulimit c_true
#endif
#if defined(ANDROID)
static int c_android_lsmod(const char **);
#endif
static int
c_true(const char **wp MKSH_A_UNUSED)
{
return (0);
}
static int
c_false(const char **wp MKSH_A_UNUSED)
{
return (1);
}
/*
* A leading = means assignments before command are kept;
* a leading * means a POSIX special builtin;
@ -72,7 +84,7 @@ static int c_android_lsmod(const char **);
*/
const struct builtin mkshbuiltins[] = {
{"*=.", c_dot},
{"*=:", c_label},
{"*=:", c_true},
{"[", c_test},
{"*=break", c_brkcont},
{T_gbuiltin, c_builtin},
@ -80,7 +92,7 @@ const struct builtin mkshbuiltins[] = {
{"*=eval", c_eval},
{"*=exec", c_exec},
{"*=exit", c_exitreturn},
{"+false", c_label},
{"+false", c_false},
{"*=return", c_exitreturn},
{T_sgset, c_set},
{"*=shift", c_shift},
@ -89,7 +101,7 @@ const struct builtin mkshbuiltins[] = {
{"+=wait", c_wait},
{"+read", c_read},
{"test", c_test},
{"+true", c_label},
{"+true", c_true},
{"ulimit", c_ulimit},
{"+umask", c_umask},
{"*=unset", c_unset},
@ -132,7 +144,7 @@ const struct builtin mkshbuiltins[] = {
#endif
#ifdef __MirBSD__
/* alias to "true" for historical reasons */
{"domainname", c_label},
{"domainname", c_true},
#endif
#if defined(ANDROID)
{"lsmod", c_android_lsmod},
@ -1522,17 +1534,6 @@ c_bind(const char **wp)
return (rv);
}
/**
* :, false and true
* ulimit if MKSH_NO_LIMITS
* domainname on MirBSD (hysterical raisins, just don't ask)
*/
int
c_label(const char **wp)
{
return (wp[0][0] == 'f' ? 1 : 0);
}
int
c_shift(const char **wp)
{