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ash: cosmetic cleanups

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-02-04 17:36:21 +01:00
parent c5d0f15dbd
commit 8c52f80397
1 changed files with 12 additions and 13 deletions
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21
shell/ash.c
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@ -105,7 +105,7 @@
//config: Enable job control in the ash shell.
//config:
//config:config ASH_ALIAS
//config: bool "alias support"
//config: bool "Alias support"
//config: default y
//config: depends on ASH
//config: help
@ -116,28 +116,28 @@
//config: default y
//config: depends on ASH
//config: help
//config: Enable getopts builtin in the ash shell.
//config: Enable support for getopts builtin in ash.
//config:
//config:config ASH_BUILTIN_ECHO
//config: bool "Builtin version of 'echo'"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for echo, builtin to ash.
//config: Enable support for echo builtin in ash.
//config:
//config:config ASH_BUILTIN_PRINTF
//config: bool "Builtin version of 'printf'"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for printf, builtin to ash.
//config: Enable support for printf builtin in ash.
//config:
//config:config ASH_BUILTIN_TEST
//config: bool "Builtin version of 'test'"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for test, builtin to ash.
//config: Enable support for test builtin in ash.
//config:
//config:config ASH_CMDCMD
//config: bool "'command' command to override shell builtins"
@ -153,7 +153,7 @@
//config: default n
//config: depends on ASH
//config: help
//config: Enable "check for new mail" in the ash shell.
//config: Enable "check for new mail" function in the ash shell.
//config:
//config:config ASH_OPTIMIZE_FOR_SIZE
//config: bool "Optimize for size instead of speed"
@ -1880,7 +1880,9 @@ change_lc_ctype(const char *value)
#endif
#if ENABLE_ASH_MAIL
static void chkmail(void);
static void changemail(const char *) FAST_FUNC;
static void changemail(const char *var_value) FAST_FUNC;
#else
# define chkmail() ((void)0)
#endif
static void changepath(const char *) FAST_FUNC;
#if ENABLE_ASH_RANDOM_SUPPORT
@ -9586,8 +9588,7 @@ preadfd(void)
nr = nonblock_safe_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1);
#endif
#if 0
/* nonblock_safe_read() handles this problem */
#if 0 /* disabled: nonblock_safe_read() handles this problem */
if (nr < 0) {
if (parsefile->fd == 0 && errno == EWOULDBLOCK) {
int flags = fcntl(0, F_GETFL);
@ -12072,9 +12073,7 @@ cmdloop(int top)
inter = 0;
if (iflag && top) {
inter++;
#if ENABLE_ASH_MAIL
chkmail();
#endif
}
n = parsecmd(inter);
#if DEBUG