Removes remaining register keywords (#1481)

12 files changed, 91 insertions, 93 deletions

diff --git a/hl/tools/gif2h5/gif2mem.c b/hl/tools/gif2h5/gif2mem.c
index 2c2225e..44e18e0 100644
--- a/hl/tools/gif2h5/gif2mem.c
+++ b/hl/tools/gif2h5/gif2mem.c
@@ -49,22 +49,22 @@ Gif2Mem(GIFBYTE *MemGif, GIFTOMEM *GifMemoryStruct)
     GIFCOMMENT **       gifComment;        /* Comment Extension structure     */
     GIFGRAPHICCONTROL **gifGraphicControl; /* Graphic Control Extension strct */
 
-    register GIFWORD i;          /* Loop counter                                 */
-    GIFBYTE          Identifier; /* Extension block identifier holder            */
-    GIFBYTE          Label;      /* Extension block label holder                 */
-    GIFBYTE          ImageCount; /* Count of the number of images in the file    */
-    GIFBYTE          ImageArray; /* Keep the size of the array to store Images   */
-    GIFBYTE          CommentCount;
-    GIFBYTE          CommentArray;
-    GIFBYTE          ApplicationCount;
-    GIFBYTE          ApplicationArray;
-    GIFBYTE          PlainTextCount;
-    GIFBYTE          PlainTextArray;
-    GIFBYTE          GCEflag;
-    GIFBYTE          aTemp;
-    GIFBYTE          j;
-    GIFBYTE          w; /* Two more variables needed only while testing */
-    GIFBYTE *        b; /* Endian Ordering                              */
+    GIFWORD  i;          /* Loop counter                                 */
+    GIFBYTE  Identifier; /* Extension block identifier holder            */
+    GIFBYTE  Label;      /* Extension block label holder                 */
+    GIFBYTE  ImageCount; /* Count of the number of images in the file    */
+    GIFBYTE  ImageArray; /* Keep the size of the array to store Images   */
+    GIFBYTE  CommentCount;
+    GIFBYTE  CommentArray;
+    GIFBYTE  ApplicationCount;
+    GIFBYTE  ApplicationArray;
+    GIFBYTE  PlainTextCount;
+    GIFBYTE  PlainTextArray;
+    GIFBYTE  GCEflag;
+    GIFBYTE  aTemp;
+    GIFBYTE  j;
+    GIFBYTE  w; /* Two more variables needed only while testing */
+    GIFBYTE *b; /* Endian Ordering                              */
 
     /* Allocate memory for the GIF structures           */
     /* Plug the structs into GifMemoryStruct at the end */
diff --git a/hl/tools/gif2h5/hdfgifwr.c b/hl/tools/gif2h5/hdfgifwr.c
index 21b14d1..7126da9 100644
--- a/hl/tools/gif2h5/hdfgifwr.c
+++ b/hl/tools/gif2h5/hdfgifwr.c
@@ -188,13 +188,13 @@ hdfWriteGIF(FILE *fp, byte *pic, int ptype, int w, int h, const byte *rmap, cons
 static void
 compress(int init_bits, FILE *outfile, byte *data, int len)
 {
-    register long fcode;
-    register int  i = 0;
-    register int  c;
-    register int  ent;
-    register int  disp;
-    register int  hsize_reg;
-    register int  hshift;
+    long fcode;
+    int  i = 0;
+    int  c;
+    int  ent;
+    int  disp;
+    int  hsize_reg;
+    int  hshift;
 
     /*
      * Set up the globals:  g_init_bits - initial number of bits g_outfile -
diff --git a/tools/lib/h5tools.c b/tools/lib/h5tools.c
index da55136..c7dba25 100644
--- a/tools/lib/h5tools.c
+++ b/tools/lib/h5tools.c
@@ -1052,7 +1052,7 @@ done:
 H5_ATTR_PURE static size_t
 h5tools_count_ncols(const char *s)
 {
-    register size_t i;
+    size_t i;
 
     for (i = 0; *s; s++)
         if (*s >= ' ')
diff --git a/tools/lib/h5tools_str.c b/tools/lib/h5tools_str.c
index 1fb2c68..7ad6a65 100644
--- a/tools/lib/h5tools_str.c
+++ b/tools/lib/h5tools_str.c
@@ -1401,10 +1401,10 @@ h5tools_str_sprint_reference(h5tools_str_t *str, H5R_ref_t *ref_vp)
 static char *
 h5tools_escape(char *s /*in,out*/, size_t size)
 {
-    register size_t i;
-    const char *    escape;
-    char            octal[8];
-    size_t          n = HDstrlen(s);
+    size_t      i;
+    const char *escape;
+    char        octal[8];
+    size_t      n = HDstrlen(s);
 
     for (i = 0; i < n; i++) {
         switch (s[i]) {
diff --git a/tools/src/h5perf/pio_engine.c b/tools/src/h5perf/pio_engine.c
index e316245..1baaca2 100644
--- a/tools/src/h5perf/pio_engine.c
+++ b/tools/src/h5perf/pio_engine.c
@@ -420,7 +420,7 @@ pio_create_filename(iotype iot, const char *base_name, char *fullname, size_t si
         /* If the prefix specifies the HDF5_PARAPREFIX directory, then
          * default to using the "/tmp/$USER" or "/tmp/$LOGIN"
          * directory instead. */
-        register char *user, *login, *subdir;
+        char *user, *login, *subdir;
 
         user   = HDgetenv("USER");
         login  = HDgetenv("LOGIN");
diff --git a/tools/src/h5perf/pio_perf.c b/tools/src/h5perf/pio_perf.c
index c233684..003c4f2 100644
--- a/tools/src/h5perf/pio_perf.c
+++ b/tools/src/h5perf/pio_perf.c
@@ -200,7 +200,7 @@ static void  output_results(const struct options *options, const char *name, min
                             off_t data_size);
 static void  output_times(const struct options *options, const char *name, minmax *table, int table_size);
 static void  output_report(const char *fmt, ...);
-static void  print_indent(register int indent);
+static void  print_indent(int indent);
 static void  usage(const char *prog);
 static void  report_parameters(struct options *opts);
 static off_t squareo(off_t);
@@ -336,7 +336,7 @@ run_test_loop(struct options *opts)
     /* start with max_num_procs and decrement it by half for each loop. */
     /* if performance needs restart, fewer processes may be needed. */
     for (num_procs = opts->max_num_procs; num_procs >= opts->min_num_procs; num_procs >>= 1) {
-        register size_t buf_size;
+        size_t buf_size;
 
         parms.num_procs = num_procs;
 
@@ -411,34 +411,34 @@ run_test_loop(struct options *opts)
 static int
 run_test(iotype iot, parameters parms, struct options *opts)
 {
-    results      res;
-    register int i, ret_value = SUCCESS;
-    int          comm_size;
-    off_t        raw_size;
-    minmax *     write_mpi_mm_table   = NULL;
-    minmax *     write_mm_table       = NULL;
-    minmax *     write_gross_mm_table = NULL;
-    minmax *     write_raw_mm_table   = NULL;
-    minmax *     read_mpi_mm_table    = NULL;
-    minmax *     read_mm_table        = NULL;
-    minmax *     read_gross_mm_table  = NULL;
-    minmax *     read_raw_mm_table    = NULL;
-    minmax *     read_open_mm_table   = NULL;
-    minmax *     read_close_mm_table  = NULL;
-    minmax *     write_open_mm_table  = NULL;
-    minmax *     write_close_mm_table = NULL;
-    minmax       write_mpi_mm         = {0.0, 0.0, 0.0, 0};
-    minmax       write_mm             = {0.0, 0.0, 0.0, 0};
-    minmax       write_gross_mm       = {0.0, 0.0, 0.0, 0};
-    minmax       write_raw_mm         = {0.0, 0.0, 0.0, 0};
-    minmax       read_mpi_mm          = {0.0, 0.0, 0.0, 0};
-    minmax       read_mm              = {0.0, 0.0, 0.0, 0};
-    minmax       read_gross_mm        = {0.0, 0.0, 0.0, 0};
-    minmax       read_raw_mm          = {0.0, 0.0, 0.0, 0};
-    minmax       read_open_mm         = {0.0, 0.0, 0.0, 0};
-    minmax       read_close_mm        = {0.0, 0.0, 0.0, 0};
-    minmax       write_open_mm        = {0.0, 0.0, 0.0, 0};
-    minmax       write_close_mm       = {0.0, 0.0, 0.0, 0};
+    results res;
+    int     i, ret_value = SUCCESS;
+    int     comm_size;
+    off_t   raw_size;
+    minmax *write_mpi_mm_table   = NULL;
+    minmax *write_mm_table       = NULL;
+    minmax *write_gross_mm_table = NULL;
+    minmax *write_raw_mm_table   = NULL;
+    minmax *read_mpi_mm_table    = NULL;
+    minmax *read_mm_table        = NULL;
+    minmax *read_gross_mm_table  = NULL;
+    minmax *read_raw_mm_table    = NULL;
+    minmax *read_open_mm_table   = NULL;
+    minmax *read_close_mm_table  = NULL;
+    minmax *write_open_mm_table  = NULL;
+    minmax *write_close_mm_table = NULL;
+    minmax  write_mpi_mm         = {0.0, 0.0, 0.0, 0};
+    minmax  write_mm             = {0.0, 0.0, 0.0, 0};
+    minmax  write_gross_mm       = {0.0, 0.0, 0.0, 0};
+    minmax  write_raw_mm         = {0.0, 0.0, 0.0, 0};
+    minmax  read_mpi_mm          = {0.0, 0.0, 0.0, 0};
+    minmax  read_mm              = {0.0, 0.0, 0.0, 0};
+    minmax  read_gross_mm        = {0.0, 0.0, 0.0, 0};
+    minmax  read_raw_mm          = {0.0, 0.0, 0.0, 0};
+    minmax  read_open_mm         = {0.0, 0.0, 0.0, 0};
+    minmax  read_close_mm        = {0.0, 0.0, 0.0, 0};
+    minmax  write_open_mm        = {0.0, 0.0, 0.0, 0};
+    minmax  write_close_mm       = {0.0, 0.0, 0.0, 0};
 
     raw_size      = parms.num_files * (off_t)parms.num_dsets * (off_t)parms.num_bytes;
     parms.io_type = iot;
@@ -1098,10 +1098,9 @@ output_report(const char *fmt, ...)
  *              things.
  * Return:      Nothing
  * Programmer:  Bill Wendling, 29. October 2001
- * Modifications:
  */
 static void
-print_indent(register int indent)
+print_indent(int indent)
 {
     int myrank;
 
@@ -1278,7 +1277,7 @@ report_parameters(struct options *opts)
 static struct options *
 parse_command_line(int argc, const char *const *argv)
 {
-    register int    opt;
+    int             opt;
     struct options *cl_opts;
 
     cl_opts = (struct options *)malloc(sizeof(struct options));
diff --git a/tools/src/h5perf/sio_engine.c b/tools/src/h5perf/sio_engine.c
index 95ec3ce..bdd2c08 100644
--- a/tools/src/h5perf/sio_engine.c
+++ b/tools/src/h5perf/sio_engine.c
@@ -328,7 +328,7 @@ sio_create_filename(iotype iot, const char *base_name, char *fullname, size_t si
         /* If the prefix specifies the HDF5_PREFIX directory, then
          * default to using the "/tmp/$USER" or "/tmp/$LOGIN"
          * directory instead. */
-        register char *user, *login, *subdir;
+        char *user, *login, *subdir;
 
         user   = HDgetenv("USER");
         login  = HDgetenv("LOGIN");
diff --git a/tools/src/h5perf/sio_perf.c b/tools/src/h5perf/sio_perf.c
index 87b9d65..dc2e15e 100644
--- a/tools/src/h5perf/sio_perf.c
+++ b/tools/src/h5perf/sio_perf.c
@@ -173,7 +173,7 @@ static void            accumulate_minmax_stuff(const minmax *mm, int count, minm
 static void output_results(const struct options *options, const char *name, minmax *table, int table_size,
                            off_t data_size);
 static void output_report(const char *fmt, ...);
-static void print_indent(register int indent);
+static void print_indent(int indent);
 static void usage(const char *prog);
 static void report_parameters(struct options *opts);
 
@@ -299,25 +299,25 @@ run_test_loop(struct options *opts)
 static int
 run_test(iotype iot, parameters parms, struct options *opts)
 {
-    results      res;
-    register int i, ret_value = SUCCESS;
-    off_t        raw_size;
-    minmax *     write_sys_mm_table   = NULL;
-    minmax *     write_mm_table       = NULL;
-    minmax *     write_gross_mm_table = NULL;
-    minmax *     write_raw_mm_table   = NULL;
-    minmax *     read_sys_mm_table    = NULL;
-    minmax *     read_mm_table        = NULL;
-    minmax *     read_gross_mm_table  = NULL;
-    minmax *     read_raw_mm_table    = NULL;
-    minmax       write_sys_mm         = {0.0, 0.0, 0.0, 0};
-    minmax       write_mm             = {0.0, 0.0, 0.0, 0};
-    minmax       write_gross_mm       = {0.0, 0.0, 0.0, 0};
-    minmax       write_raw_mm         = {0.0, 0.0, 0.0, 0};
-    minmax       read_sys_mm          = {0.0, 0.0, 0.0, 0};
-    minmax       read_mm              = {0.0, 0.0, 0.0, 0};
-    minmax       read_gross_mm        = {0.0, 0.0, 0.0, 0};
-    minmax       read_raw_mm          = {0.0, 0.0, 0.0, 0};
+    results res;
+    int     i, ret_value = SUCCESS;
+    off_t   raw_size;
+    minmax *write_sys_mm_table   = NULL;
+    minmax *write_mm_table       = NULL;
+    minmax *write_gross_mm_table = NULL;
+    minmax *write_raw_mm_table   = NULL;
+    minmax *read_sys_mm_table    = NULL;
+    minmax *read_mm_table        = NULL;
+    minmax *read_gross_mm_table  = NULL;
+    minmax *read_raw_mm_table    = NULL;
+    minmax  write_sys_mm         = {0.0, 0.0, 0.0, 0};
+    minmax  write_mm             = {0.0, 0.0, 0.0, 0};
+    minmax  write_gross_mm       = {0.0, 0.0, 0.0, 0};
+    minmax  write_raw_mm         = {0.0, 0.0, 0.0, 0};
+    minmax  read_sys_mm          = {0.0, 0.0, 0.0, 0};
+    minmax  read_mm              = {0.0, 0.0, 0.0, 0};
+    minmax  read_gross_mm        = {0.0, 0.0, 0.0, 0};
+    minmax  read_raw_mm          = {0.0, 0.0, 0.0, 0};
 
     raw_size      = (off_t)parms.num_bytes;
     parms.io_type = iot;
@@ -657,10 +657,9 @@ output_report(const char *fmt, ...)
  *              things.
  * Return:      Nothing
  * Programmer:  Bill Wendling, 29. October 2001
- * Modifications:
  */
 static void
-print_indent(register int indent)
+print_indent(int indent)
 {
     indent *= TAB_SPACE;
 
diff --git a/tools/test/h5dump/h5dumpgentest.c b/tools/test/h5dump/h5dumpgentest.c
index 5258211..339b563 100644
--- a/tools/test/h5dump/h5dumpgentest.c
+++ b/tools/test/h5dump/h5dumpgentest.c
@@ -3914,9 +3914,9 @@ gent_multi(void)
 static void
 gent_large_objname(void)
 {
-    hid_t        fid, group, group2;
-    char         grp_name[128];
-    register int i;
+    hid_t fid, group, group2;
+    char  grp_name[128];
+    int   i;
 
     fid = H5Fcreate(FILE37, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
 
diff --git a/tools/test/perform/pio_standalone.c b/tools/test/perform/pio_standalone.c
index 032bfba..a074d2c 100644
--- a/tools/test/perform/pio_standalone.c
+++ b/tools/test/perform/pio_standalone.c
@@ -92,7 +92,7 @@ get_option(int argc, const char **argv, const char *opts, const struct h5_long_o
         sp = 1;
     }
     else {
-        register char *cp; /* pointer into current token */
+        char *cp; /* pointer into current token */
 
         /* short command line option */
         opt_opt = argv[H5_optind][sp];
diff --git a/tools/test/perform/sio_standalone.c b/tools/test/perform/sio_standalone.c
index 7c22b53..353dad3 100644
--- a/tools/test/perform/sio_standalone.c
+++ b/tools/test/perform/sio_standalone.c
@@ -92,7 +92,7 @@ get_option(int argc, const char **argv, const char *opts, const struct h5_long_o
         sp = 1;
     }
     else {
-        register char *cp; /* pointer into current token */
+        char *cp; /* pointer into current token */
 
         /* short command line option */
         opt_opt = argv[H5_optind][sp];
diff --git a/tools/test/perform/zip_perf.c b/tools/test/perform/zip_perf.c
index 74b1685..87a7122 100644
--- a/tools/test/perform/zip_perf.c
+++ b/tools/test/perform/zip_perf.c
@@ -336,8 +336,8 @@ parse_size_directive(const char *size)
 static void
 fill_with_random_data(Bytef *src, uLongf src_len)
 {
-    register unsigned u;
-    h5_stat_t         stat_buf;
+    unsigned  u;
+    h5_stat_t stat_buf;
 
     if (HDstat("/dev/urandom", &stat_buf) == 0) {
         uLongf len = src_len;
@@ -386,7 +386,7 @@ do_write_test(unsigned long file_size, unsigned long min_buf_size, unsigned long
     Bytef *        src;
 
     for (src_len = min_buf_size; src_len <= max_buf_size; src_len <<= 1) {
-        register unsigned long i, iters;
+        unsigned long i, iters;
 
         iters = file_size / src_len;
         src   = (Bytef *)HDcalloc(1, sizeof(Bytef) * src_len);