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Diffstat (limited to 'lib')
-rw-r--r--lib/args.c2
-rw-r--r--lib/lib.c12
-rw-r--r--lib/lib.h1
3 files changed, 8 insertions, 7 deletions
diff --git a/lib/args.c b/lib/args.c
index 95643c3e..542b8cf0 100644
--- a/lib/args.c
+++ b/lib/args.c
@@ -133,6 +133,7 @@ void get_optflags(void)
long *nextarg = (long *)&toy;
char *options = toys.which->options;
+ if (CFG_HELP) toys.exithelp++;
// Allocate memory for optargs
maxargs = 0;
while (toys.argv[maxargs++]);
@@ -300,6 +301,7 @@ notflag:
error_exit("Need %d argument%s", minargs, minargs ? "s" : "");
if (optarg>maxargs)
error_exit("Max %d argument%s", maxargs, maxargs ? "s" : "");
+ if (CFG_HELP) toys.exithelp = 0;
}
// Loop through files listed on the command line
diff --git a/lib/lib.c b/lib/lib.c
index 7cb29f8f..fe85c5fe 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -55,6 +55,12 @@ void error_exit(char *msg, ...)
{
va_list va;
+ if (CFG_HELP && toys.exithelp) {
+ *toys.optargs=*toys.argv;
+ help_main();
+ fprintf(stderr,"\n");
+ }
+
va_start(va, msg);
verror_msg(msg, 0, va);
va_end(va);
@@ -75,12 +81,6 @@ void perror_exit(char *msg, ...)
exit(toys.exitval);
}
-// Stub until the online help system goes in.
-void usage_exit(void)
-{
- exit(1);
-}
-
// Die unless we can allocate memory.
void *xmalloc(size_t size)
{
diff --git a/lib/lib.h b/lib/lib.h
index 4cc2dac4..6fce34c8 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -45,7 +45,6 @@ void error_msg(char *msg, ...);
void perror_msg(char *msg, ...);
void error_exit(char *msg, ...);
void perror_exit(char *msg, ...);
-void usage_exit(void);
void *xmalloc(size_t size);
void *xzalloc(size_t size);
void *xrealloc(void *ptr, size_t size);