Fix option code so that -? is handled correctly.

diff --git a/cmd/tools/acyclic.c b/cmd/tools/acyclic.c
index 8dbd44d7820b9d0067befe9c9eb7c0d85fbb1c28..84d45b2adf380b2fb72bf9453934a42c2d4a682d 100644 (file)
--- a/cmd/tools/acyclic.c
+++ b/cmd/tools/acyclic.c
@@ -139,7 +139,7 @@ static void init(int argc, char *argv[])
     cmd = argv[0];
     aginit();
 
-    while ((c = getopt(argc, argv, ":vno:")) != -1)
+    while ((c = getopt(argc, argv, ":vno:?")) != -1)
        switch (c) {
        case 'o':
            outFile = openFile(optarg, "w");

diff --git a/cmd/tools/bcomps.c b/cmd/tools/bcomps.c
index 847b0c388a28671cb36de7de81748f76a5e7423f..4d16d3d2965e67e0ab342324bd4b5c635de0c945 100644 (file)
--- a/cmd/tools/bcomps.c
+++ b/cmd/tools/bcomps.c
@@ -331,7 +331,7 @@ static void init(int argc, char *argv[])
     int c;
 
     aginit();
-    while ((c = getopt(argc, argv, ":o:xstv")) != -1) {
+    while ((c = getopt(argc, argv, ":o:xstv?")) != -1) {
        switch (c) {
        case 'o':
            outfile = optarg;

diff --git a/cmd/tools/ccomps.c b/cmd/tools/ccomps.c
index b4848d34e7f0d1dd00e98f4e4a55a41fc73da1c0..4c8f42d594f3d1b970b86872ccebd21927556644 100644 (file)
--- a/cmd/tools/ccomps.c
+++ b/cmd/tools/ccomps.c
@@ -124,7 +124,7 @@ static void init(int argc, char *argv[])
     int c;
 
     aginit();
-    while ((c = getopt(argc, argv, ":o:xCX:nsv")) != -1) {
+    while ((c = getopt(argc, argv, ":o:xCX:nsv?")) != -1) {
        switch (c) {
        case 'o':
            outfile = optarg;