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authorLv Zheng <lv.zheng@intel.com>2014-07-08 10:07:26 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-08 14:22:26 +0200
commita92e95773d8e2cd58124aea147cb833f33f1e196 (patch)
tree3f19c2566106d2344c1e72db68e7ca7c71a7daef /tools/power/acpi/common/getopt.c
parent3c9349c93712f68dc9fc4caadb2fc1b7c9407316 (diff)
ACPICA: Common: Enhance acpi_getopt() to improve portability
This patch enhances acpi_getopt() by converting the standard C library invocations into portable ACPI string APIs and acpi_log_error() to improve portability. Lv Zheng. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/power/acpi/common/getopt.c')
-rw-r--r--tools/power/acpi/common/getopt.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
index a302f52e4fd3..2f0f34a36db4 100644
--- a/tools/power/acpi/common/getopt.c
+++ b/tools/power/acpi/common/getopt.c
@@ -51,14 +51,12 @@
* "f|" - Option has required single-char sub-options
*/
-#include <stdio.h>
-#include <string.h>
#include <acpi/acpi.h>
#include "accommon.h"
#include "acapps.h"
#define ACPI_OPTION_ERROR(msg, badchar) \
- if (acpi_gbl_opterr) {fprintf (stderr, "%s%c\n", msg, badchar);}
+ if (acpi_gbl_opterr) {acpi_log_error ("%s%c\n", msg, badchar);}
int acpi_gbl_opterr = 1;
int acpi_gbl_optind = 1;
@@ -113,7 +111,7 @@ int acpi_getopt_argument(int argc, char **argv)
* PARAMETERS: argc, argv - from main
* opts - options info list
*
- * RETURN: Option character or EOF
+ * RETURN: Option character or ACPI_OPT_END
*
* DESCRIPTION: Get the next option
*
@@ -128,10 +126,10 @@ int acpi_getopt(int argc, char **argv, char *opts)
if (acpi_gbl_optind >= argc ||
argv[acpi_gbl_optind][0] != '-' ||
argv[acpi_gbl_optind][1] == '\0') {
- return (EOF);
- } else if (strcmp(argv[acpi_gbl_optind], "--") == 0) {
+ return (ACPI_OPT_END);
+ } else if (ACPI_STRCMP(argv[acpi_gbl_optind], "--") == 0) {
acpi_gbl_optind++;
- return (EOF);
+ return (ACPI_OPT_END);
}
}
@@ -142,7 +140,7 @@ int acpi_getopt(int argc, char **argv, char *opts)
/* Make sure that the option is legal */
if (current_char == ':' ||
- (opts_ptr = strchr(opts, current_char)) == NULL) {
+ (opts_ptr = ACPI_STRCHR(opts, current_char)) == NULL) {
ACPI_OPTION_ERROR("Illegal option: -", current_char);
if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') {