diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/help.c | 11 | ||||
-rw-r--r-- | lib/lib.c | 2 | ||||
-rw-r--r-- | lib/lib.h | 3 |
3 files changed, 11 insertions, 5 deletions
@@ -16,10 +16,10 @@ static char *help_data = #include "generated/newtoys.h" ; -void show_help(FILE *out) +void show_help(FILE *out, int full) { int i = toys.which-toy_list; - char *s; + char *s, *ss; if (CFG_TOYBOX_HELP) { for (;;) { @@ -30,6 +30,11 @@ void show_help(FILE *out) i = toy_find(++s)-toy_list; } - fprintf(out, "%s\n", s); + if (full) fprintf(out, "%s\n", s); + else { + strstart(&s, "usage: "); + for (ss = s; *ss && *ss!='\n'; ss++); + fprintf(out, "%.*s\n", (int)(ss-s), s); + } } } @@ -72,7 +72,7 @@ void help_exit(char *msg, ...) { va_list va; - if (!msg) show_help(stdout); + if (!msg) show_help(stdout, 1); else { va_start(va, msg); verror_msg(msg, -1, va); @@ -55,6 +55,7 @@ struct num_cache *add_num_cache(struct num_cache **cache, long long num, // args.c #define FLAGS_NODASH (1LL<<63) +#define FLAGS_BUILTIN (1LL<<62) void get_optflags(void); // dirtree.c @@ -107,7 +108,7 @@ struct dirtree *dirtree_read(char *path, int (*callback)(struct dirtree *node)); // help.c -void show_help(FILE *out); +void show_help(FILE *out, int full); // Tell xopen and friends to print warnings but return -1 as necessary // The largest O_BLAH flag so far is arch/alpha's O_PATH at 0x800000 so |