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-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index cb2f4da..131540e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,8 +38,8 @@ test -d "${srcdir}/.git" || CFLAGS="${save_CFLAGS}"
funcs_missing=false
AC_CHECK_FUNCS(
[\
- calloc fprintf fputs free localtime mktime printf setvbuf \
- sleep strerror strlen strptime time
+ calloc fprintf fputs free isspace localtime mktime printf \
+ realloc setvbuf sleep strerror strlen strftime strptime time
],
[],
[funcs_missing=true])