Add stpcpy to autoconf machinery
* configure.ac: Add stpcpy to AC_CHECK_FUNCS.
* defs.h: Frame stpcpy with "if !defined HAVE_STPCPY".
* util.c: Likewise.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
diff --git a/configure.ac b/configure.ac
index 0a4f891..789a997 100644
--- a/configure.ac
+++ b/configure.ac
@@ -235,6 +235,7 @@
strsignal \
sys_siglist \
_sys_siglist \
+ stpcpy \
])
AC_CHECK_HEADERS([ \
inttypes.h \
diff --git a/defs.h b/defs.h
index 59d4c7a..dd8fc64 100644
--- a/defs.h
+++ b/defs.h
@@ -681,12 +681,14 @@
extern void tv_mul(struct timeval *, struct timeval *, int);
extern void tv_div(struct timeval *, struct timeval *, int);
+#if !defined HAVE_STPCPY
/* Some libc have stpcpy, some don't. Sigh...
* Roll our private implementation...
*/
#undef stpcpy
#define stpcpy strace_stpcpy
extern char *stpcpy(char *dst, const char *src);
+#endif
#ifdef SUNOS4
extern int fixvfork(struct tcb *);
diff --git a/util.c b/util.c
index 0277deb..7d1af70 100644
--- a/util.c
+++ b/util.c
@@ -164,6 +164,7 @@
return NULL;
}
+#if !defined HAVE_STPCPY
char *
stpcpy(char *dst, const char *src)
{
@@ -171,6 +172,7 @@
dst++;
return dst;
}
+#endif
/*
* Generic ptrace wrapper which tracks ESRCH errors