Cleaned up and normalized VFD init calls.

7 files changed, 52 insertions, 62 deletions

diff --git a/src/H5FDcore.c b/src/H5FDcore.c
index 2ab04dc..391e37e 100644
--- a/src/H5FDcore.c
+++ b/src/H5FDcore.c
@@ -415,8 +415,8 @@ done:
  * Purpose:     Initialize this driver by registering the driver with the
  *              library.
  *
- * Return:      Success:    The driver ID for the core driver.
- *              Failure:    Negative.
+ * Return:      Success:    The driver ID for the core driver
+ *              Failure:    H5I_INVALID_HID
  *
  * Programmer:  Robb Matzke
  *              Thursday, July 29, 1999
@@ -428,7 +428,7 @@ H5FD_core_init(void)
 {
     hid_t ret_value = H5I_INVALID_HID;  /* Return value */
 
-    FUNC_ENTER_NOAPI(FAIL)
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
 
     if(H5I_VFL != H5I_get_type(H5FD_CORE_g))
         H5FD_CORE_g = H5FD_register(&H5FD_core_g, sizeof(H5FD_class_t), FALSE);
diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c
index 906ec28..4476654 100644
--- a/src/H5FDdirect.c
+++ b/src/H5FDdirect.c
@@ -206,30 +206,27 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:  H5FD_direct_init
+ * Function:    H5FD_direct_init
  *
- * Purpose:  Initialize this driver by registering the driver with the
- *    library.
+ * Purpose:     Initialize this driver by registering the driver with the
+ *              library.
  *
- * Return:  Success:  The driver ID for the direct driver.
- *
- *    Failure:  Negative.
+ * Return:      Success:    The driver ID for the direct driver
+ *              Failure:    H5I_INVALID_HID
  *
  * Programmer:  Raymond Lu
  *              Wednesday, 20 September 2006
  *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 hid_t
 H5FD_direct_init(void)
 {
-    hid_t ret_value;        /* Return value */
+    hid_t ret_value = H5I_INVALID_HID;        /* Return value */
 
-    FUNC_ENTER_NOAPI(FAIL)
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
 
-    if (H5I_VFL!=H5I_get_type(H5FD_DIRECT_g))
+    if (H5I_VFL != H5I_get_type(H5FD_DIRECT_g))
         H5FD_DIRECT_g = H5FD_register(&H5FD_direct_g,sizeof(H5FD_class_t),FALSE);
 
     /* Set return value */
@@ -237,7 +234,7 @@ H5FD_direct_init(void)
 
 done:
     FUNC_LEAVE_NOAPI(ret_value)
-}
+} /* end H5FD_direct_init() */
 
 
 /*---------------------------------------------------------------------------
diff --git a/src/H5FDfamily.c b/src/H5FDfamily.c
index e52a71a..4d40cf3 100644
--- a/src/H5FDfamily.c
+++ b/src/H5FDfamily.c
@@ -171,28 +171,25 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5FD_family_init
+ * Function:    H5FD_family_init
  *
- * Purpose:	Initialize this driver by registering the driver with the
- *		library.
+ * Purpose:     Initialize this driver by registering the driver with the
+ *              library.
  *
- * Return:	Success:	The driver ID for the family driver.
+ * Return:      Success:    The driver ID for the family driver
+ *              Failure:    H5I_INVALID_HID
  *
- *		Failure:	Negative
- *
- * Programmer:	Robb Matzke
+ * Programmer:  Robb Matzke
  *              Wednesday, August  4, 1999
  *
- * Modifications:
- *
  *-------------------------------------------------------------------------
  */
 hid_t
 H5FD_family_init(void)
 {
-    hid_t ret_value = H5FD_FAMILY_g;   /* Return value */
+    hid_t ret_value = H5I_INVALID_HID;   /* Return value */
 
-    FUNC_ENTER_NOAPI(FAIL)
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
 
     if(H5I_VFL != H5I_get_type(H5FD_FAMILY_g))
         H5FD_FAMILY_g = H5FD_register(&H5FD_family_g, sizeof(H5FD_class_t), FALSE);
diff --git a/src/H5FDlog.c b/src/H5FDlog.c
index 3dcd7f5..524113a 100644
--- a/src/H5FDlog.c
+++ b/src/H5FDlog.c
@@ -252,8 +252,8 @@ done:
  * Purpose:     Initialize this driver by registering the driver with the
  *              library.
  *
- * Return:      Success:    The driver ID for the log driver.
- *              Failure:    Negative.
+ * Return:      Success:    The driver ID for the log driver
+ *              Failure:    H5I_INVALID_HID
  *
  * Programmer:  Robb Matzke
  *              Thursday, July 29, 1999
@@ -265,7 +265,7 @@ H5FD_log_init(void)
 {
     hid_t ret_value = H5I_INVALID_HID;  /* Return value */
 
-    FUNC_ENTER_NOAPI(FAIL)
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
 
     if(H5I_VFL != H5I_get_type(H5FD_LOG_g))
         H5FD_LOG_g = H5FD_register(&H5FD_log_g, sizeof(H5FD_class_t), FALSE);
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index 87f8b6a..f9d1032 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -187,15 +187,15 @@ done:
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5FD_mpio_init
+ * Function:    H5FD_mpio_init
  *
- * Purpose:	Initialize this driver by registering the driver with the
- *		library.
+ * Purpose:     Initialize this driver by registering the driver with the
+ *              library.
  *
- * Return:	Success:	The driver ID for the mpio driver.
- *		Failure:	Negative.
+ * Return:      Success:    The driver ID for the mpio driver
+ *              Failure:    H5I_INVALID_HID
  *
- * Programmer:	Robb Matzke
+ * Programmer:  Robb Matzke
  *              Thursday, August 5, 1999
  *
  *-------------------------------------------------------------------------
@@ -206,10 +206,10 @@ H5FD_mpio_init(void)
 #ifdef H5FDmpio_DEBUG
     static int H5FD_mpio_Debug_inited = 0;
 #endif /* H5FDmpio_DEBUG */
-    const char *s;              /* String for environment variables */
-    hid_t ret_value;        	/* Return value */
+    const char *s;                          /* String for environment variables */
+    hid_t ret_value = H5I_INVALID_HID;      /* Return value */
 
-    FUNC_ENTER_NOAPI(FAIL)
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
 
     /* Register the MPI-IO VFD, if it isn't already */
     if(H5I_VFL != H5I_get_type(H5FD_MPIO_g))
@@ -217,8 +217,10 @@ H5FD_mpio_init(void)
 
     /* Allow MPI buf-and-file-type optimizations? */
     s = HDgetenv("HDF5_MPI_OPT_TYPES");
-    if(s && HDisdigit(*s))
-        H5FD_mpi_opt_types_g = (hbool_t)HDstrtol(s, NULL, 0);
+    if(s && HDisdigit(*s)) {
+        long env_val = HDstrtol(s, NULL, 0);
+        H5FD_mpi_opt_types_g = (0 == env_val) ? FALSE : TRUE;
+    }
 
 #ifdef H5FDmpio_DEBUG
     if(!H5FD_mpio_Debug_inited) {
@@ -226,12 +228,12 @@ H5FD_mpio_init(void)
         s = HDgetenv("H5FD_mpio_Debug");
         if(s) {
             /* Set debug mask */
-	    while(*s) {
-		H5FD_mpio_Debug[(int)*s]++;
-		s++;
-	    } /* end while */
+            while(*s) {
+                H5FD_mpio_Debug[(int)*s]++;
+                s++;
+            } /* end while */
         } /* end if */
-	H5FD_mpio_Debug_inited++;
+        H5FD_mpio_Debug_inited++;
     } /* end if */
 #endif /* H5FDmpio_DEBUG */
 
diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c
index aa1b118..ff41371 100644
--- a/src/H5FDmulti.c
+++ b/src/H5FDmulti.c
@@ -26,11 +26,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-/* Disable certain warnings in PC-Lint: */
-/*lint --emacro( {534, 830}, H5P_DEFAULT, H5P_FILE_ACCESS, H5P_DATASET_XFER) */
-/*lint --emacro( {534, 830}, H5FD_MULTI) */
-/*lint -esym( 534, H5Eclear2, H5Epush2) */
-
 #include "hdf5.h"
 
 
@@ -211,16 +206,15 @@ my_strdup(const char *s)
 
 
 /*-------------------------------------------------------------------------
- * Function:	H5FD_multi_init
- *
- * Purpose:	Initialize this driver by registering the driver with the
- *		library.
+ * Function:    H5FD_multi_init
  *
- * Return:	Success:	The driver ID for the multi driver.
+ * Purpose:     Initialize this driver by registering the driver with the
+ *              library.
  *
- *		Failure:	Negative
+ * Return:      Success:    The driver ID for the multi driver
+ *              Failure:    H5I_INVALID_HID
  *
- * Programmer:	Robb Matzke
+ * Programmer:  Robb Matzke
  *              Wednesday, August  4, 1999
  *
  *-------------------------------------------------------------------------
@@ -231,11 +225,11 @@ H5FD_multi_init(void)
     /* Clear the error stack */
     H5Eclear2(H5E_DEFAULT);
 
-    if(H5I_VFL!=H5Iget_type(H5FD_MULTI_g))
+    if(H5I_VFL != H5Iget_type(H5FD_MULTI_g))
         H5FD_MULTI_g = H5FDregister(&H5FD_multi_g);
 
     return H5FD_MULTI_g;
-}
+} /* end H5FD_multi_init() */
 
 
 /*---------------------------------------------------------------------------
diff --git a/src/H5FDsec2.c b/src/H5FDsec2.c
index 06c008d..c507387 100644
--- a/src/H5FDsec2.c
+++ b/src/H5FDsec2.c
@@ -208,8 +208,8 @@ done:
  * Purpose:     Initialize this driver by registering the driver with the
  *              library.
  *
- * Return:      Success:    The driver ID for the sec2 driver.
- *              Failure:    Negative
+ * Return:      Success:    The driver ID for the sec2 driver
+ *              Failure:    H5I_INVALID_HID
  *
  * Programmer:  Robb Matzke
  *              Thursday, July 29, 1999
@@ -221,7 +221,7 @@ H5FD_sec2_init(void)
 {
     hid_t ret_value = H5I_INVALID_HID;          /* Return value */
 
-    FUNC_ENTER_NOAPI(FAIL)
+    FUNC_ENTER_NOAPI(H5I_INVALID_HID)
 
     if(H5I_VFL != H5I_get_type(H5FD_SEC2_g))
         H5FD_SEC2_g = H5FD_register(&H5FD_sec2_g, sizeof(H5FD_class_t), FALSE);