Changeset 42166 for branches/eam_branches/ipp-20220316/Ohana/src/opihi/cmd.data/create.c

Timestamp:

Apr 8, 2022, 5:04:42 PM (4 years ago)

Author:

eugene

Message:

merge changes from trunk (UKIRT addstar, relphot mods, dvomerge mods, ippCheck work, mlayer

Location:

branches/eam_branches/ipp-20220316

Files:

• . (modified) (1 prop)
• Ohana (modified) (1 prop)
• Ohana/src/opihi (modified) (1 prop)
• Ohana/src/opihi/cmd.data/create.c (modified) (4 diffs)

branches/eam_branches/ipp-20220316/Ohana/src/opihi/cmd.data/create.c

@@ -3 +3 @@
 int create (int argc, char **argv) {
   
-  int i, N, INT;
+  int i, N;
   opihi_flt start, end, delta;
   Vector *vec;
@@ -34 +34 @@
   }
 
-  INT = FALSE;
+  int INT = FALSE;
   if ((N = get_argument (argc, argv, "-int"))) {
     INT = TRUE;
@@ -40 +40 @@
   }
 
-  if ((argc != 5) && (argc != 4)) {
-    gprint (GP_ERR, "USAGE: create vector start end [delta] [-int]\n");
-    gprint (GP_ERR, " -int : resulting vector is integer type (delta must be integer)\n");
-    gprint (GP_ERR, " -str : resulting vector is string type (only give number of elements)\n");
-    return (FALSE);
+  int EMPTY = FALSE;
+  if ((N = get_argument (argc, argv, "-empty"))) {
+    EMPTY = TRUE;
+    remove_argument (N, &argc, argv);
   }
 
+  if (!EMPTY && (argc != 5) && (argc != 4)) goto usage;
+  if (EMPTY && (argc != 2)) goto usage;
+
   if ((vec = SelectVector (argv[1], ANYVECTOR, TRUE)) == NULL) return (FALSE);
+  if (EMPTY) {
+    ResetVector (vec, (INT ? OPIHI_INT : OPIHI_FLT), 0);
+    return TRUE;
+  }
 
   delta = 1;
@@ -91 +97 @@
 
   return (TRUE);
+
+ usage:
+  gprint (GP_ERR, "USAGE: create vector start end [delta] [-int]\n");
+  gprint (GP_ERR, " -int : resulting vector is integer type (delta must be integer)\n");
+  gprint (GP_ERR, " -str : resulting vector is string type (only give number of elements)\n");
+  gprint (GP_ERR, "OR: create vector -empty (creates vector of length zero)\n");
+  return (FALSE);
 }