Brings the tools getopt(3) replacement into the main library (#803)

* Moves get_option from the tools library to the C library

* Adds H5 prefix to get_option call and variables

* Renames the H5_get_option long options struct and enum

1 files changed, 14 insertions, 14 deletions

diff --git a/tools/src/misc/h5mkgrp.c b/tools/src/misc/h5mkgrp.c
index 516191c..a85ee4d 100644
--- a/tools/src/misc/h5mkgrp.c
+++ b/tools/src/misc/h5mkgrp.c
@@ -22,8 +22,8 @@
 int d_status = EXIT_SUCCESS;
 
 /* command-line options: short and long-named parameters */
-static const char *        s_opts   = "hlpvV";
-static struct long_options l_opts[] = {
+static const char *           s_opts   = "hlpvV";
+static struct h5_long_options l_opts[] = {
     {"help", no_arg, 'h'},          {"latest", no_arg, 'l'},        {"parents", no_arg, 'p'},
     {"verbose", no_arg, 'v'},       {"version", no_arg, 'V'},       {"vol-value", require_arg, '1'},
     {"vol-name", require_arg, '2'}, {"vol-info", require_arg, '3'}, {NULL, 0, '\0'}};
@@ -140,7 +140,7 @@ parse_command_line(int argc, const char *argv[], mkgrp_opt_t *options)
     HDmemset(&vol_info, 0, sizeof(h5tools_vol_info_t));
 
     /* Parse command line options */
-    while ((opt = get_option(argc, argv, s_opts, l_opts)) != EOF) {
+    while ((opt = H5_get_option(argc, argv, s_opts, l_opts)) != EOF) {
         switch ((char)opt) {
             /* Display 'help' */
             case 'h':
@@ -171,18 +171,18 @@ parse_command_line(int argc, const char *argv[], mkgrp_opt_t *options)
 
             case '1':
                 vol_info.type    = VOL_BY_VALUE;
-                vol_info.u.value = (H5VL_class_value_t)HDatoi(opt_arg);
+                vol_info.u.value = (H5VL_class_value_t)HDatoi(H5_optarg);
                 custom_fapl      = TRUE;
                 break;
 
             case '2':
                 vol_info.type   = VOL_BY_NAME;
-                vol_info.u.name = opt_arg;
+                vol_info.u.name = H5_optarg;
                 custom_fapl     = TRUE;
                 break;
 
             case '3':
-                vol_info.info_string = opt_arg;
+                vol_info.info_string = H5_optarg;
                 break;
 
             /* Bad command line argument */
@@ -193,33 +193,33 @@ parse_command_line(int argc, const char *argv[], mkgrp_opt_t *options)
     }     /* end while */
 
     /* Check for file name to be processed */
-    if (argc <= opt_ind) {
+    if (argc <= H5_optind) {
         error_msg("missing file name\n");
         usage(h5tools_getprogname());
         leave(EXIT_FAILURE);
     }
 
     /* Retrieve file name */
-    options->fname = HDstrdup(argv[opt_ind]);
-    opt_ind++;
+    options->fname = HDstrdup(argv[H5_optind]);
+    H5_optind++;
 
     /* Check for group(s) to be created */
-    if (argc <= opt_ind) {
+    if (argc <= H5_optind) {
         error_msg("missing group name(s)\n");
         usage(h5tools_getprogname());
         leave(EXIT_FAILURE);
     }
 
     /* Allocate space for the group name pointers */
-    options->ngroups = (size_t)(argc - opt_ind);
+    options->ngroups = (size_t)(argc - H5_optind);
     options->groups  = (char **)HDmalloc(options->ngroups * sizeof(char *));
 
     /* Retrieve the group names */
     curr_group = 0;
-    while (opt_ind < argc) {
-        options->groups[curr_group] = HDstrdup(argv[opt_ind]);
+    while (H5_optind < argc) {
+        options->groups[curr_group] = HDstrdup(argv[H5_optind]);
         curr_group++;
-        opt_ind++;
+        H5_optind++;
     }
 
     /* Setup a custom fapl for file accesses */