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Description: Detect and conditionally use system strnlen function.
This fixes build failures when the system has eglibc 2.10.
Author: Guillem Jover <guillem@debian.org>
Origin: vendor
Bug-Debian: https://bugs.debian.org/546475
Forwarded: no
Last-Update: 2009-09-13
---
fardata.c | 2 ++
gnu/config.h.in | 1 +
gnu/configure.in | 4 +++-
3 files changed, 6 insertions(+), 1 deletion(-)
--- a/fardata.c
+++ b/fardata.c
@@ -190,6 +190,7 @@ int msg_sprintf(char *str, FMSG *fmt, ..
/* Length-limited strlen() */
+#ifndef HAVE_STRNLEN
static int strnlen(const char FAR *s, int count)
{
const char FAR *sc;
@@ -198,6 +199,7 @@ static int strnlen(const char FAR *s, in
;
return(sc-s);
}
+#endif
/* Hex representation of digits */
--- a/gnu/config.h.in
+++ b/gnu/config.h.in
@@ -8,6 +8,7 @@
#undef HAVE_FCLOSEALL
#undef HAVE_SETPRIORITY
#undef HAVE_STRCASECMP
+#undef HAVE_STRNLEN
#undef HAVE_STRUPR
#undef HAVE_STRLWR
#undef USE_COLORS
--- a/gnu/configure.in
+++ b/gnu/configure.in
@@ -35,7 +35,9 @@ AC_FUNC_MEMCMP
AC_FUNC_SETVBUF_REVERSED
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([getcwd min max mkdir mkdtemp rmdir fcloseall strcasecmp setpriority strdup strerror strstr strupr strlwr strtol strtoul])
+AC_CHECK_FUNCS([getcwd min max mkdir mkdtemp rmdir fcloseall \
+ strcasecmp setpriority strdup strerror strstr strnlen \
+ strupr strlwr strtol strtoul])
dnl Platform-specific tuning
PROG_EXT=
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