Changeset 6424 for trunk/Ohana/src/opihi/lib.shell/expand_vars.c

Timestamp:

Feb 13, 2006, 9:27:46 AM (20 years ago)

Author:

eugene

Message:

various minor fixes

File:

• trunk/Ohana/src/opihi/lib.shell/expand_vars.c (modified) (1 diff)

trunk/Ohana/src/opihi/lib.shell/expand_vars.c

@@ -71 +71 @@
       *N = *Val; /* place the value of the variable in the newline */
     }
+    N--; /* we overshoot on last loop */
 
-    for (N--,L++; ISVAR(*L); L++);
-    L--;
+    /* skip past the variable in the source line */
+    /* L currently points at $ */
+    L++;
+    if (*L == '?') L++;  /* skip past ? in $?name */
+
+    while (ISVAR(*L)) L++;
+    L--; /* we overshoot */
 
     if (V0 != NULL) free (V0);