* only check for those functions that we currently need to check for

  to solve portability problems, and avoid checking for things where
  we don't currently use the result generated in config.h
* add stubs for setenv, unsetenv, localtime_r, and fileno

git-svn-id: svn+ssh://svn.code.sf.net/p/check/code/trunk@481 64e312b2-a51f-0410-8e61-82d0ca0eb02a

diff --git a/configure.ac b/configure.ac
index 364d4135178e991bd2e4156d90f22495706ca95a..1c1569df52d5676f7371ac19916620129b057fae 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -115,13 +115,10 @@ AC_CHECK_SIZEOF(short, 2)
 AC_CHECK_SIZEOF(long, 4)
 
 # Checks for library functions.
-AC_FUNC_FORK
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_FUNC_STRFTIME
-AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([alarm gettimeofday localtime_r memmove memset putenv setenv strerror strrchr strstr])
-AC_REPLACE_FUNCS([sleep strdup strsignal])
+AC_REPLACE_FUNCS([fileno localtime_r setenv sleep strdup strsignal unsetenv])
+AC_CHECK_DECLS([fileno, localtime_r, malloc, realloc, setenv, sleep, strdup, strsignal, unsetenv])
 
 # Output files
 AC_CONFIG_HEADERS([config.h])

diff --git a/lib/fileno.c b/lib/fileno.c
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/lib/libcompat.h b/lib/libcompat.h
index f57dfa005e6802c7af814d0a11fb179f9ccc0aeb..18cd5bb01ab2ea7354038ba73460945ff8b9284e 100644 (file)
--- a/lib/libcompat.h
+++ b/lib/libcompat.h
@@ -7,25 +7,41 @@
 /* defines size_t */
 #include <sys/types.h>
 
+#if !HAVE_FILENO
+int fileno(FILE *stream);
+#endif /* !HAVE_FILENO */
+
+#if !HAVE_LOCALTIME_R
+struct tm *localtime_r(const time_t *clock, struct tm *result);
+#endif /* !HAVE_LOCALTIME_R */
+
 #if !HAVE_MALLOC
-void *rpl_malloc (size_t n)
+void *rpl_malloc (size_t n);
 #endif /* !HAVE_MALLOC */
 
 #if !HAVE_REALLOC
-void *rpl_realloc (void *p, size_t n)
+void *rpl_realloc (void *p, size_t n);
 #endif /* !HAVE_REALLOC */
 
+#if !HAVE_SETENV
+int setenv(const char *name, const char *value, int overwrite);
+#endif /* !HAVE_SETENV */
+
 #if !HAVE_SLEEP
 unsigned int sleep (unsigned int seconds);
 #endif /* !HAVE_SLEEP */
 
 #if !HAVE_STRDUP
-char *strdup (const char *str)
+char *strdup (const char *str);
 #endif /* !HAVE_STRDUP */
 
 #if !HAVE_STRSIGNAL
 const char *strsignal(int sig);
 #endif /* !HAVE_STRSIGNAL */
 
+#if !HAVE_UNSETENV
+void unsetenv(const char *name);
+#endif /* !HAVE_UNSETENV */
+
 /* silence warnings about an empty library */
 void ck_do_nothing (void);

diff --git a/lib/localtime_r.c b/lib/localtime_r.c
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/lib/setenv.c b/lib/setenv.c
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/lib/unsetenv.c b/lib/unsetenv.c
new file mode 100644 (file)
index 0000000..e69de29