From 4a1f348c20157db7bd7c759fdeb23fbe8729c571 Mon Sep 17 00:00:00 2001 From: Joshua Watt Date: Fri, 25 Oct 2019 21:03:23 -0500 Subject: [PATCH] scanner: Add configure check for strndup Some platforms may not have strndup() (e.g. MinGW), so provide a equivalent implementation if it's not found. Signed-off-by: Joshua Watt --- configure.ac | 2 +- src/scanner.c | 11 +++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index c332107..eb85977 100644 --- a/configure.ac +++ b/configure.ac @@ -63,7 +63,7 @@ fi AC_SUBST(GCC_CFLAGS) AC_CHECK_HEADERS([sys/prctl.h]) -AC_CHECK_FUNCS([accept4 mkostemp posix_fallocate prctl memfd_create]) +AC_CHECK_FUNCS([accept4 mkostemp posix_fallocate prctl memfd_create strndup]) # *BSD don't have libdl, but they have its functions in libc WESTON_SEARCH_LIBS([DL], [dl], [dlsym]) diff --git a/src/scanner.c b/src/scanner.c index 7ed1ba1..2b3adbd 100644 --- a/src/scanner.c +++ b/src/scanner.c @@ -975,6 +975,17 @@ verify_arguments(struct parse_context *ctx, } +#ifndef HAVE_STRNDUP +char * +strndup(const char *s, size_t size) +{ + char *r = malloc(size + 1); + strncpy(r, s, size); + r[size] = '\0'; + return r; +} +#endif + static void end_element(void *data, const XML_Char *name) { -- 2.7.4