Sync with the latest Gnulib code (177f525)

Signed-off-by: Thomas Guyot-Sionnest <dermoth@aei.ca>

1 files changed, 77 insertions, 77 deletions

diff --git a/gl/alloca.c b/gl/alloca.c
index ff1cb7e9..75afdb96 100644
--- a/gl/alloca.c
+++ b/gl/alloca.c
@@ -81,37 +81,37 @@ long i00afunc ();
    STACK_DIRECTION = 0 => direction of growth unknown  */
 
 #  ifndef STACK_DIRECTION
-#   define STACK_DIRECTION      0       /* Direction unknown.  */
+#   define STACK_DIRECTION      0       /* Direction unknown.  */
 #  endif
 
 #  if STACK_DIRECTION != 0
 
-#   define STACK_DIR    STACK_DIRECTION /* Known at compile-time.  */
+#   define STACK_DIR    STACK_DIRECTION /* Known at compile-time.  */
 
 #  else /* STACK_DIRECTION == 0; need run-time code.  */
 
-static int stack_dir;           /* 1 or -1 once known.  */
-#   define STACK_DIR    stack_dir
+static int stack_dir;           /* 1 or -1 once known.  */
+#   define STACK_DIR    stack_dir
 
 static void
 find_stack_direction (void)
 {
-  static char *addr = NULL;     /* Address of first `dummy', once known.  */
-  auto char dummy;              /* To get stack address.  */
+  static char *addr = NULL;     /* Address of first `dummy', once known.  */
+  auto char dummy;              /* To get stack address.  */
 
   if (addr == NULL)
-    {                           /* Initial entry.  */
+    {                           /* Initial entry.  */
       addr = ADDRESS_FUNCTION (dummy);
 
-      find_stack_direction ();  /* Recurse once.  */
+      find_stack_direction ();  /* Recurse once.  */
     }
   else
     {
       /* Second entry.  */
       if (ADDRESS_FUNCTION (dummy) > addr)
-        stack_dir = 1;          /* Stack grew upward.  */
+        stack_dir = 1;          /* Stack grew upward.  */
       else
-        stack_dir = -1;         /* Stack grew downward.  */
+        stack_dir = -1;         /* Stack grew downward.  */
     }
 }
 
@@ -124,21 +124,21 @@ find_stack_direction (void)
    It is very important that sizeof(header) agree with malloc
    alignment chunk size.  The following default should work okay.  */
 
-#  ifndef       ALIGN_SIZE
-#   define ALIGN_SIZE   sizeof(double)
+#  ifndef       ALIGN_SIZE
+#   define ALIGN_SIZE   sizeof(double)
 #  endif
 
 typedef union hdr
 {
-  char align[ALIGN_SIZE];       /* To force sizeof(header).  */
+  char align[ALIGN_SIZE];       /* To force sizeof(header).  */
   struct
     {
-      union hdr *next;          /* For chaining headers.  */
-      char *deep;               /* For stack depth measure.  */
+      union hdr *next;          /* For chaining headers.  */
+      char *deep;               /* For stack depth measure.  */
     } h;
 } header;
 
-static header *last_alloca_header = NULL;       /* -> last alloca header.  */
+static header *last_alloca_header = NULL;       /* -> last alloca header.  */
 
 /* Return a pointer to at least SIZE bytes of storage,
    which will be automatically reclaimed upon exit from
@@ -150,11 +150,11 @@ static header *last_alloca_header = NULL;	/* -> last alloca header.  */
 void *
 alloca (size_t size)
 {
-  auto char probe;              /* Probes stack depth: */
+  auto char probe;              /* Probes stack depth: */
   register char *depth = ADDRESS_FUNCTION (probe);
 
 #  if STACK_DIRECTION == 0
-  if (STACK_DIR == 0)           /* Unknown growth direction.  */
+  if (STACK_DIR == 0)           /* Unknown growth direction.  */
     find_stack_direction ();
 #  endif
 
@@ -162,7 +162,7 @@ alloca (size_t size)
      was allocated from deeper in the stack than currently.  */
 
   {
-    register header *hp;        /* Traverses linked list.  */
+    register header *hp;        /* Traverses linked list.  */
 
 #  ifdef emacs
     BLOCK_INPUT;
@@ -170,18 +170,18 @@ alloca (size_t size)
 
     for (hp = last_alloca_header; hp != NULL;)
       if ((STACK_DIR > 0 && hp->h.deep > depth)
-          || (STACK_DIR < 0 && hp->h.deep < depth))
-        {
-          register header *np = hp->h.next;
+          || (STACK_DIR < 0 && hp->h.deep < depth))
+        {
+          register header *np = hp->h.next;
 
-          free (hp);            /* Collect garbage.  */
+          free (hp);            /* Collect garbage.  */
 
-          hp = np;              /* -> next header.  */
-        }
+          hp = np;              /* -> next header.  */
+        }
       else
-        break;                  /* Rest are not deeper.  */
+        break;                  /* Rest are not deeper.  */
 
-    last_alloca_header = hp;    /* -> last valid storage.  */
+    last_alloca_header = hp;    /* -> last valid storage.  */
 
 #  ifdef emacs
     UNBLOCK_INPUT;
@@ -189,7 +189,7 @@ alloca (size_t size)
   }
 
   if (size == 0)
-    return NULL;                /* No allocation required.  */
+    return NULL;                /* No allocation required.  */
 
   /* Allocate combined header + user data storage.  */
 
@@ -229,10 +229,10 @@ alloca (size_t size)
 /* Stack structures for CRAY-1, CRAY X-MP, and CRAY Y-MP */
 struct stack_control_header
   {
-    long shgrow:32;             /* Number of times stack has grown.  */
-    long shaseg:32;             /* Size of increments to stack.  */
-    long shhwm:32;              /* High water mark of stack.  */
-    long shsize:32;             /* Current size of stack (all segments).  */
+    long shgrow:32;             /* Number of times stack has grown.  */
+    long shaseg:32;             /* Size of increments to stack.  */
+    long shhwm:32;              /* High water mark of stack.  */
+    long shsize:32;             /* Current size of stack (all segments).  */
   };
 
 /* The stack segment linkage control information occurs at
@@ -244,21 +244,21 @@ struct stack_control_header
 
 struct stack_segment_linkage
   {
-    long ss[0200];              /* 0200 overflow words.  */
-    long sssize:32;             /* Number of words in this segment.  */
-    long ssbase:32;             /* Offset to stack base.  */
+    long ss[0200];              /* 0200 overflow words.  */
+    long sssize:32;             /* Number of words in this segment.  */
+    long ssbase:32;             /* Offset to stack base.  */
     long:32;
-    long sspseg:32;             /* Offset to linkage control of previous
-                                   segment of stack.  */
+    long sspseg:32;             /* Offset to linkage control of previous
+                                   segment of stack.  */
     long:32;
-    long sstcpt:32;             /* Pointer to task common address block.  */
-    long sscsnm;                /* Private control structure number for
-                                   microtasking.  */
-    long ssusr1;                /* Reserved for user.  */
-    long ssusr2;                /* Reserved for user.  */
-    long sstpid;                /* Process ID for pid based multi-tasking.  */
-    long ssgvup;                /* Pointer to multitasking thread giveup.  */
-    long sscray[7];             /* Reserved for Cray Research.  */
+    long sstcpt:32;             /* Pointer to task common address block.  */
+    long sscsnm;                /* Private control structure number for
+                                   microtasking.  */
+    long ssusr1;                /* Reserved for user.  */
+    long ssusr2;                /* Reserved for user.  */
+    long sstpid;                /* Process ID for pid based multi-tasking.  */
+    long ssgvup;                /* Pointer to multitasking thread giveup.  */
+    long sscray[7];             /* Reserved for Cray Research.  */
     long ssa0;
     long ssa1;
     long ssa2;
@@ -282,27 +282,27 @@ struct stack_segment_linkage
    returned by the STKSTAT library routine.  */
 struct stk_stat
   {
-    long now;                   /* Current total stack size.  */
-    long maxc;                  /* Amount of contiguous space which would
-                                   be required to satisfy the maximum
-                                   stack demand to date.  */
-    long high_water;            /* Stack high-water mark.  */
-    long overflows;             /* Number of stack overflow ($STKOFEN) calls.  */
-    long hits;                  /* Number of internal buffer hits.  */
-    long extends;               /* Number of block extensions.  */
-    long stko_mallocs;          /* Block allocations by $STKOFEN.  */
-    long underflows;            /* Number of stack underflow calls ($STKRETN).  */
-    long stko_free;             /* Number of deallocations by $STKRETN.  */
-    long stkm_free;             /* Number of deallocations by $STKMRET.  */
-    long segments;              /* Current number of stack segments.  */
-    long maxs;                  /* Maximum number of stack segments so far.  */
-    long pad_size;              /* Stack pad size.  */
-    long current_address;       /* Current stack segment address.  */
-    long current_size;          /* Current stack segment size.  This
-                                   number is actually corrupted by STKSTAT to
-                                   include the fifteen word trailer area.  */
-    long initial_address;       /* Address of initial segment.  */
-    long initial_size;          /* Size of initial segment.  */
+    long now;                   /* Current total stack size.  */
+    long maxc;                  /* Amount of contiguous space which would
+                                   be required to satisfy the maximum
+                                   stack demand to date.  */
+    long high_water;            /* Stack high-water mark.  */
+    long overflows;             /* Number of stack overflow ($STKOFEN) calls.  */
+    long hits;                  /* Number of internal buffer hits.  */
+    long extends;               /* Number of block extensions.  */
+    long stko_mallocs;          /* Block allocations by $STKOFEN.  */
+    long underflows;            /* Number of stack underflow calls ($STKRETN).  */
+    long stko_free;             /* Number of deallocations by $STKRETN.  */
+    long stkm_free;             /* Number of deallocations by $STKMRET.  */
+    long segments;              /* Current number of stack segments.  */
+    long maxs;                  /* Maximum number of stack segments so far.  */
+    long pad_size;              /* Stack pad size.  */
+    long current_address;       /* Current stack segment address.  */
+    long current_size;          /* Current stack segment size.  This
+                                   number is actually corrupted by STKSTAT to
+                                   include the fifteen word trailer area.  */
+    long initial_address;       /* Address of initial segment.  */
+    long initial_size;          /* Size of initial segment.  */
   };
 
 /* The following structure describes the data structure which trails
@@ -311,13 +311,13 @@ struct stk_stat
 
 struct stk_trailer
   {
-    long this_address;          /* Address of this block.  */
-    long this_size;             /* Size of this block (does not include
-                                   this trailer).  */
+    long this_address;          /* Address of this block.  */
+    long this_size;             /* Size of this block (does not include
+                                   this trailer).  */
     long unknown2;
     long unknown3;
-    long link;                  /* Address of trailer block of previous
-                                   segment.  */
+    long link;                  /* Address of trailer block of previous
+                                   segment.  */
     long unknown5;
     long unknown6;
     long unknown7;
@@ -355,8 +355,8 @@ i00afunc (long *address)
   /* Set up the iteration.  */
 
   trailer = (struct stk_trailer *) (status.current_address
-                                    + status.current_size
-                                    - 15);
+                                    + status.current_size
+                                    - 15);
 
   /* There must be at least one stack segment.  Therefore it is
      a fatal error if "trailer" is null.  */
@@ -371,10 +371,10 @@ i00afunc (long *address)
       block = (long *) trailer->this_address;
       size = trailer->this_size;
       if (block == 0 || size == 0)
-        abort ();
+        abort ();
       trailer = (struct stk_trailer *) trailer->link;
       if ((block <= address) && (address < (block + size)))
-        break;
+        break;
     }
 
   /* Set the result to the offset in this segment and add the sizes
@@ -390,7 +390,7 @@ i00afunc (long *address)
   do
     {
       if (trailer->this_size <= 0)
-        abort ();
+        abort ();
       result += trailer->this_size;
       trailer = (struct stk_trailer *) trailer->link;
     }
@@ -453,7 +453,7 @@ i00afunc (long address)
       fprintf (stderr, "%011o %011o %011o\n", this_segment, address, stkl);
 #    endif
       if (pseg == 0)
-        break;
+        break;
       stkl = stkl - pseg;
       ssptr = (struct stack_segment_linkage *) stkl;
       size = ssptr->sssize;