The fallback ignores locales and returns hardcoded static strings. It
should be enough to include "nls.h" to work with nl_langinfo() on all
systems.
Signed-off-by: Karel Zak <kzak@xxxxxxxxxx>
---
configure.ac | 7 +++-
include/nls.h | 73 ++++++++++++++++++++++++++++++++++
lib/langinfo.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 200 insertions(+), 1 deletions(-)
create mode 100644 lib/langinfo.c
diff --git a/configure.ac b/configure.ac
index 561424a..ca3e4af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -110,7 +110,6 @@ AC_CHECK_HEADERS(
[err.h \
errno.h \
getopt.h \
- langinfo.h \
linux/fd.h \
linux/tiocl.h \
linux/version.h \
@@ -146,10 +145,16 @@ AC_CHECK_HEADERS(
sys/user.h \
sys/resource.h \
unistd.h ])
+
AC_CHECK_HEADERS([linux/raw.h],
[AM_CONDITIONAL([HAVE_RAW], [true])],
[AM_CONDITIONAL([HAVE_RAW], [false])])
+AC_CHECK_HEADERS([langinfo.h],
+ [AM_CONDITIONAL([HAVE_LANGINFO], [true])],
+ [AM_CONDITIONAL([HAVE_LANGINFO], [false])])
+
+
AC_CHECK_DECLS([_NL_TIME_WEEK_1STDAY],[],[],[[#include <langinfo.h>]])
AC_CHECK_DECL([llseek],
diff --git a/include/nls.h b/include/nls.h
index dd0440c..00f2e37 100644
--- a/include/nls.h
+++ b/include/nls.h
@@ -31,4 +31,77 @@ int main(int argc, char *argv[]);
# define N_(Text) (Text)
#endif
+#ifdef HAVE_LANGINFO_H
+# include <langinfo.h>
+#else
+
+typedef int nl_item;
+extern char *langinfo_fallback(nl_item item);
+
+# define nl_langinfo langinfo_fallback
+
+enum {
+ CODESET = 1,
+ RADIXCHAR,
+ THOUSEP,
+ D_T_FMT,
+ D_FMT,
+ T_FMT,
+ T_FMT_AMPM,
+ AM_STR,
+ PM_STR,
+
+ DAY_1,
+ DAY_2,
+ DAY_3,
+ DAY_4,
+ DAY_5,
+ DAY_6,
+ DAY_7,
+
+ ABDAY_1,
+ ABDAY_2,
+ ABDAY_3,
+ ABDAY_4,
+ ABDAY_5,
+ ABDAY_6,
+ ABDAY_7,
+
+ MON_1,
+ MON_2,
+ MON_3,
+ MON_4,
+ MON_5,
+ MON_6,
+ MON_7,
+ MON_8,
+ MON_9,
+ MON_10,
+ MON_11,
+ MON_12,
+
+ ABMON_1,
+ ABMON_2,
+ ABMON_3,
+ ABMON_4,
+ ABMON_5,
+ ABMON_6,
+ ABMON_7,
+ ABMON_8,
+ ABMON_9,
+ ABMON_10,
+ ABMON_11,
+ ABMON_12,
+
+ ERA_D_FMT,
+ ERA_D_T_FMT,
+ ERA_T_FMT,
+ ALT_DIGITS,
+ CRNCYSTR,
+ YESEXPR,
+ NOEXPR
+};
+
+#endif /* !HAVE_LANGINFO_H */
+
#endif /* UTIL_LINUX_NLS_H */
diff --git a/lib/langinfo.c b/lib/langinfo.c
new file mode 100644
index 0000000..deeab9b
--- /dev/null
+++ b/lib/langinfo.c
@@ -0,0 +1,121 @@
+/*
+ * This is callback solution for systems without nl_langinfo(), this function
+ * returns hardcoded and on locale setting independed value.
+ *
+ * See langinfo.h man page for more details.
+ *
+ * Copyright (C) 2010 Karel Zak <kzak@xxxxxxxxxx>
+ */
+#include "nls.h"
+
+char *langinfo_fallback(nl_item item)
+{
+ switch (item) {
+ case CODESET:
+ return "ISO-8859-1";
+ case THOUSEP:
+ return ",";
+ case D_T_FMT:
+ case ERA_D_T_FMT:
+ return "%a %b %e %H:%M:%S %Y";
+ case D_FMT:
+ case ERA_D_FMT:
+ return "%m/%d/%y";
+ case T_FMT:
+ case ERA_T_FMT:
+ return "%H:%M:%S";
+ case T_FMT_AMPM:
+ return "%I:%M:%S %p";
+ case AM_STR:
+ return "AM";
+ case PM_STR:
+ return "PM";
+ case DAY_1:
+ return "Sunday";
+ case DAY_2:
+ return "Monday";
+ case DAY_3:
+ return "Tuesday";
+ case DAY_4:
+ return "Wednesday";
+ case DAY_5:
+ return "Thursday";
+ case DAY_6:
+ return "Friday";
+ case DAY_7:
+ return "Saturday";
+ case ABDAY_1:
+ return "Sun";
+ case ABDAY_2:
+ return "Mon";
+ case ABDAY_3:
+ return "Tue";
+ case ABDAY_4:
+ return "Wed";
+ case ABDAY_5:
+ return "Thu";
+ case ABDAY_6:
+ return "Fri";
+ case ABDAY_7:
+ return "Sat";
+ case MON_1:
+ return "January";
+ case MON_2:
+ return "February";
+ case MON_3:
+ return "March";
+ case MON_4:
+ return "April";
+ case MON_5:
+ return "May";
+ case MON_6:
+ return "June";
+ case MON_7:
+ return "July";
+ case MON_8:
+ return "August";
+ case MON_9:
+ return "September";
+ case MON_10:
+ return "October";
+ case MON_11:
+ return "November";
+ case MON_12:
+ return "December";
+ case ABMON_1:
+ return "Jan";
+ case ABMON_2:
+ return "Feb";
+ case ABMON_3:
+ return "Mar";
+ case ABMON_4:
+ return "Apr";
+ case ABMON_5:
+ return "May";
+ case ABMON_6:
+ return "Jun";
+ case ABMON_7:
+ return "Jul";
+ case ABMON_8:
+ return "Aug";
+ case ABMON_9:
+ return "Sep";
+ case ABMON_10:
+ return "Oct";
+ case ABMON_11:
+ return "Nov";
+ case ABMON_12:
+ return "Dec";
+ case ALT_DIGITS:
+ return "\0\0\0\0\0\0\0\0\0\0";
+ case CRNCYSTR:
+ return "-";
+ case YESEXPR:
+ return "^[yY]";
+ case NOEXPR:
+ return "^[nN]";
+ default:
+ return "";
+ }
+}
+
--
1.7.3.1
--
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