Autotoolization.

[collection4.git] / utils_params.c

diff --git a/utils_params.c b/utils_params.c
deleted file mode 100644 (file)
index 6e5dc89..0000000
--- a/utils_params.c
+++ /dev/null
@@ -1,259 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-
-#include "utils_params.h"
-
-struct parameter_s
-{
-  char *key;
-  char *value;
-};
-typedef struct parameter_s parameter_t;
-
-static parameter_t *parameters = NULL;
-static size_t parameters_num = 0;
-static _Bool parameters_init = 0;
-
-static int parameter_add (const char *key, const char *value) /* {{{ */
-{
-  parameter_t *ptr;
-
-  if (value == NULL)
-    return (EINVAL);
-
-  ptr = realloc (parameters, sizeof (*parameters) * (parameters_num + 1));
-  if (ptr == NULL)
-    return (ENOMEM);
-  parameters = ptr;
-
-  ptr = parameters + parameters_num;
-  if (key == NULL)
-  {
-    ptr->key = NULL;
-  }
-  else
-  {
-    ptr->key = strdup (key);
-    if (ptr->key == NULL)
-      return (ENOMEM);
-  }
-
-  ptr->value = strdup (value);
-  if (ptr->value == NULL)
-  {
-    free (ptr->key);
-    return (ENOMEM);
-  }
-
-  parameters_num++;
-  return (0);
-} /* }}} int parameter_add */
-
-static char *parameter_lookup (const char *key) /* {{{ */
-{
-  size_t i;
-
-  for (i = 0; i < parameters_num; i++)
-  {
-    if ((key == NULL) && (parameters[i].key == NULL))
-      return (parameters[i].value);
-    else if ((key != NULL) && (parameters[i].key != NULL)
-        && (strcmp (key, parameters[i].key) == 0))
-      return (parameters[i].value);
-  }
-
-  return (NULL);
-} /* }}} char *parameter_lookup */
-
-static char *uri_unescape (char *string) /* {{{ */
-{
-  char *in;
-  char *out;
-
-  if (string == NULL)
-    return (NULL);
-
-  in = string;
-  out = string;
-
-  while (*in != 0)
-  {
-    if (*in == '+')
-    {
-      *out = ' ';
-    }
-    else if ((in[0] == '%')
-        && isxdigit ((int) in[1]) && isxdigit ((int) in[2]))
-    {
-      char tmpstr[3];
-      char *endptr;
-      long value;
-
-      tmpstr[0] = in[1];
-      tmpstr[1] = in[2];
-      tmpstr[2] = 0;
-
-      errno = 0;
-      endptr = NULL;
-      value = strtol (tmpstr, &endptr, /* base = */ 16);
-      if ((endptr == tmpstr) || (errno != 0))
-      {
-        *out = '?';
-      }
-      else
-      {
-        *out = (char) value;
-      }
-
-      in += 2;
-    }
-    else
-    {
-      *out = *in;
-    }
-
-    in++;
-    out++;
-  } /* while (*in != 0) */
-
-  *out = 0;
-  return (string);
-} /* }}} char *uri_unescape */
-
-static int parse_keyval (char *keyval) /* {{{ */
-{
-  char *key;
-  char *val;
-
-  val = strchr (keyval, '=');
-  if (val == NULL)
-  {
-    key = NULL;
-    val = keyval;
-  }
-  else
-  {
-    key = keyval;
-    *val = 0;
-    val++;
-  }
-
-  parameter_add (uri_unescape (key), uri_unescape (val));
-
-  return (0);
-} /* }}} int parse_keyval */
-
-static int parse_query_string (char *query_string) /* {{{ */
-{
-  char *dummy;
-  char *keyval;
-
-  if (query_string == NULL)
-    return (EINVAL);
-
-  dummy = query_string;
-  while ((keyval = strtok (dummy, ";&")) != NULL)
-  {
-    dummy = NULL;
-    parse_keyval (keyval);
-  }
-
-  return (0);
-} /* }}} int parse_query_string */
-
-int param_init (void) /* {{{ */
-{
-  const char *query_string;
-  char *copy;
-  int status;
-
-  if (parameters_init)
-    return (0);
-
-  query_string = getenv ("QUERY_STRING");
-  if (query_string == NULL)
-    return (ENOENT);
-
-  copy = strdup (query_string);
-  if (copy == NULL)
-    return (ENOMEM);
-
-  status = parse_query_string (copy);
-  free (copy);
-
-  parameters_init = 1;
-
-  return (status);
-} /* }}} int param_init */
-
-void param_finish (void) /* {{{ */
-{
-  size_t i;
-
-  if (!parameters_init)
-    return;
-
-  for (i = 0; i < parameters_num; i++)
-  {
-    free (parameters[i].key);
-    free (parameters[i].value);
-  }
-  free (parameters);
-
-  parameters = NULL;
-  parameters_num = 0;
-  parameters_init = 0;
-} /* }}} void param_finish */
-
-const char *param (const char *key) /* {{{ */
-{
-  param_init ();
-
-  return (parameter_lookup (key));
-} /* }}} const char *param */
-
-int uri_escape (char *dst, const char *src, size_t size) /* {{{ */
-{
-  size_t in;
-  size_t out;
-
-  in = 0;
-  out = 0;
-  while (42)
-  {
-    if (src[in] == 0)
-    {
-      dst[out] = 0;
-      return (0);
-    }
-    else if ((src[in] < 32)
-        || (src[in] == '&')
-        || (src[in] == ';')
-        || (src[in] >= 128))
-    {
-      char esc[4];
-
-      if ((size - out) < 4)
-        break;
-      
-      snprintf (esc, sizeof (esc), "%%%02x", (unsigned int) src[in]);
-      dst[out] = esc[0];
-      dst[out+1] = esc[1];
-      dst[out+2] = esc[2];
-
-      out += 3;
-      in++;
-    }
-    else
-    {
-      dst[out] = src[in];
-      out++;
-      in++;
-    }
-  } /* while (42) */
-} /* }}} int uri_escape */
-
-/* vim: set sw=2 sts=2 et fdm=marker : */