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| author | Lv Zheng <lv.zheng@intel.com> | 2014-07-08 10:07:26 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-08 14:22:26 +0200 |
| commit | a92e95773d8e2cd58124aea147cb833f33f1e196 (patch) | |
| tree | 3f19c2566106d2344c1e72db68e7ca7c71a7daef /tools/power/acpi/common | |
| parent | 3c9349c93712f68dc9fc4caadb2fc1b7c9407316 (diff) | |
| download | linux-a92e95773d8e2cd58124aea147cb833f33f1e196.tar.bz2 | |
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')
| -rw-r--r-- | tools/power/acpi/common/getopt.c | 14 |
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') { |