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| author | Denys Vlasenko | 2011-02-04 17:36:21 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2011-02-04 17:36:21 +0100 |
| commit | 8c52f803976c79812a75b9317107cc0a8fb94c7f (patch) | |
| tree | 151b84ff8e9e3df462e8ecd154de8685605850a8 /shell/ash.c | |
| parent | c5d0f15dbd8087f60b377fa9fc18d08698429189 (diff) | |
| download | busybox-8c52f803976c79812a75b9317107cc0a8fb94c7f.zip busybox-8c52f803976c79812a75b9317107cc0a8fb94c7f.tar.gz | |
ash: cosmetic cleanups
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/shell/ash.c b/shell/ash.c index 0bcbf90..0e27a07 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -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 @@ -9563,9 +9565,9 @@ preadfd(void) if (!iflag || g_parsefile->pf_fd != STDIN_FILENO) nr = nonblock_safe_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1); else { -#if ENABLE_FEATURE_TAB_COMPLETION +# if ENABLE_FEATURE_TAB_COMPLETION line_input_state->path_lookup = pathval(); -#endif +# endif nr = read_line_input(cmdedit_prompt, buf, IBUFSIZ, line_input_state); if (nr == 0) { /* Ctrl+C pressed */ @@ -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 |