minor man page help improvements

vanhauser-thc · vanhauser-thc · commit 1a2fa1c5171b · 2025-06-28T04:13:19.000+02:00
diff --git a/afl-addseeds b/afl-addseeds
@@ -1,6 +1,8 @@
 #!/bin/sh
 
-test -z "$1" -o "$1" = "-h" -o "$1" = "--help" && {
+test -z "$1" -o "$1" = "-h" -o "$1" = "-hh" -o "$1" = "--help" && {
+  echo afl-addseeds by Marc Heuse
+  echo
   echo Syntax: afl-addseeds -o afl-out-dir [-i seed_file_or_dir] seed_file_or_seed_dir seed_file_or_seed_dir ...
   echo
   echo Options:
diff --git a/afl-cmin b/afl-cmin
@@ -3,6 +3,7 @@ THISPATH=`dirname ${0}`
 
 # call afl-cmin.py if it can be executed successfully.
 if $THISPATH/afl-cmin.py --help > /dev/null 2>&1; then
+  test "$1" = "-h" -o "$1" = "-hh" && { echo afl-cmin.py; echo; }
   exec $THISPATH/afl-cmin.py "$@"
 fi
 
@@ -107,6 +108,8 @@ function getopt(argc, argv, options,    thisopt, i)
 
 function usage() {
    print \
+"afl-cmin\n" \
+"\n" \
 "afl-cmin [ options ] -- /path/to/target_app [ ... ]\n" \
 "\n" \
 "Required parameters:\n" \
diff --git a/instrumentation/split-switches-pass.so.cc b/instrumentation/split-switches-pass.so.cc
@@ -321,7 +321,7 @@ BasicBlock *SplitSwitchesTransform::switchConvert(
 
 bool SplitSwitchesTransform::splitSwitches(Module &M) {
 
-  LLVMContext              &C = M.getContext();
+  //LLVMContext              &C = M.getContext();
   std::vector<SwitchInst *> switches;
 
   /* iterate over all functions, bbs and instruction and add
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
@@ -571,9 +571,20 @@ int main(int argc, char **argv_orig, char **envp) {
 
   }
 
-  if (argc > 1 && strcmp(argv_orig[1], "--help") == 0) {
+  if (argc > 1 && (strcmp(argv_orig[1], "--help") == 0 ||
+                   strncmp(argv_orig[1], "-h", 2) == 0)) {
+
+    if (argc == 2 && (strcmp(argv_orig[1], "--help") == 0 ||
+                      strcmp(argv_orig[1], "-h") == 0)) {
+
+      usage(argv_orig[0], 1);
+
+    } else {
+
+      usage(argv_orig[0], 2);
+
+    }
 
-    usage(argv_orig[0], 1);
     exit(0);
 
   }
