configure: fix typo

diff --git a/m4/posix/stdlib.m4 b/m4/posix/stdlib.m4
index f1a0c959ccb35fc062994f848d2b5505b10fe27b..c748eb5486e684c025ecf72cb70d3c0bb5956394 100644 (file)
--- a/m4/posix/stdlib.m4
+++ b/m4/posix/stdlib.m4
@@ -49,7 +49,7 @@ PSI_CHECK_STDLIB() {
        PSI_DECL(long nrand48, [(unsigned short xsubi@<:@3@:>@)])
        PSI_DECL(int posix_openpt, [(int flags)])
        PSI_DECL(char *ptsname, [(int fd)])
-       PSI_DECL(char *pstname_r, [(int fd, char *buf, size_t buflen)])
+       PSI_DECL(char *ptsname_r, [(int fd, char *buf, size_t buflen)])
        PSI_DECL(int putenv, [(char *var)])
        PSI_DECL(int rand, [()])
        PSI_DECL(int rand_r, [(unsigned *seed_p)])